Summary of BCD changes from through π
Browser Support Changes: +48, -0
Support increases (48)
API
-
api β HTMLElement β beforetoggle_event β dialog_elements
Added to Safari β 3 of 3 engines -
api β HTMLElement β toggle_event β dialog_elements
Added to Safari β 3 of 3 engines -
api β ReadableStreamBYOBReader β read β options_min_parameter
Added to Chrome β 2 of 3 engines -
api β CSSFunctionDeclarations
Added to Chrome β 1 of 3 engines -
api β CSSFunctionDeclarations β style
Added to Chrome β 1 of 3 engines -
api β CSSFunctionDescriptors
Added to Chrome β 1 of 3 engines -
api β CSSFunctionDescriptors β result
Added to Chrome β 1 of 3 engines -
api β CSSFunctionRule
Added to Chrome β 1 of 3 engines -
api β CSSFunctionRule β getParameters
Added to Chrome β 1 of 3 engines -
api β CSSFunctionRule β name
Added to Chrome β 1 of 3 engines -
api β CSSFunctionRule β returnType
Added to Chrome β 1 of 3 engines -
api β HTMLElement β showPopover β options_source_parameter
Added to Firefox β 3 of 3 engines -
api β HTMLElement β showPopover β options_source_parameter β implicit_anchor_reference
Added to Firefox β 2 of 3 engines -
api β HTMLElement β togglePopover β force_parameter
Added to Firefox β 3 of 3 engines -
api β HTMLElement β togglePopover β options_force_parameter
Added to Firefox β 3 of 3 engines -
api β HTMLElement β togglePopover β options_source_parameter
Added to Firefox β 3 of 3 engines -
api β HTMLElement β togglePopover β options_source_parameter β implicit_anchor_reference
Added to Firefox β 2 of 3 engines -
api β PaymentRequest β securePaymentConfirmationAvailability_static
Added to Chrome β 1 of 3 engines -
api β SpeechRecognition β available_static
Added to Chrome β 1 of 3 engines -
api β SpeechRecognition β install_static
Added to Chrome β 1 of 3 engines -
api β SpeechRecognition β processLocally
Added to Chrome β 1 of 3 engines -
api β XRDepthInformation β projectionMatrix
Added to Chrome β 1 of 3 engines -
api β XRDepthInformation β transform
Added to Chrome β 1 of 3 engines -
api β XRSession β depthActive
Added to Chrome β 1 of 3 engines -
api β XRSession β depthType
Added to Chrome β 1 of 3 engines -
api β XRSession β pauseDepthSensing
Added to Chrome β 1 of 3 engines -
api β XRSession β resumeDepthSensing
Added to Chrome β 1 of 3 engines
CSS
-
css β properties β corner-block-end-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-block-start-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-bottom-left-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-bottom-right-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-bottom-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-end-end-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-end-start-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-inline-end-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-inline-start-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-left-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-right-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-start-end-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-start-start-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-top-left-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-top-right-shape
Added to Chrome β 1 of 3 engines -
css β properties β corner-top-shape
Added to Chrome β 1 of 3 engines
WEBDRIVER
-
webdriver β bidi β browser β createUserContext β proxy_parameter
Added to Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β historyUpdated_event β context_parameter
Added to Firefox β 1 of 3 engines -
webdriver β bidi β browsingContext β historyUpdated_event β timestamp_parameter
Added to Firefox β 1 of 3 engines -
webdriver β bidi β browsingContext β historyUpdated_event β url_parameter
Added to Firefox β 1 of 3 engines
BCD Metadata Changes: 599
Show all 599 changes
Note: The following represent changes to BCD metadata keys in the reported time period. Keys are not implementations, and they don't represent commitments toward implementation, etc. A new key occurring is perhaps a signal that some implementer was serious enough to add the key. Many of the features that are 'removed' are usually just 'moved' or 'renamed', but we don't have great ways to highlight that.
Backfilled entries (284)
The entries in this section saw support information change since the report on Friday, 27 June 2025, but all the supported browser versions given were more than a couple of months old. Typically, these are cases of support information being updated long after the support actually landed in a browser, but nobody ever updated the BCD entry.
WEBDRIVER
-
webdriver β bidi β browser β close
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browser β removeUserContext
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β captureScreenshot
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β close
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β create
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β emulation
Backfilled for Chrome β 2 of 3 engines -
webdriver β bidi β emulation β setGeolocationOverride
Backfilled for Chrome β 2 of 3 engines -
webdriver β bidi β input β performActions
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β input β releaseActions
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β setCacheBehavior
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β permission β setPermission
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β addPreloadScript
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β subscribe
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β unsubscribe
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β storage β deleteCookies
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β storage β getCookies
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β storage β setCookie
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β webExtension
Backfilled for Chrome β 2 of 3 engines -
webdriver β bidi β webExtension β install
Backfilled for Chrome β 2 of 3 engines -
webdriver β bidi β webExtension β uninstall
Backfilled for Chrome β 2 of 3 engines -
webdriver β bidi β browser β createUserContext β acceptInsecureCerts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browser β removeUserContext β userContext_parameter
Backfilled for Firefox β 1 of 3 engines -
webdriver β bidi β browsingContext β activate β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β captureScreenshot β clip_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β captureScreenshot β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β captureScreenshot β format_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β captureScreenshot β origin_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β close β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β close β promptUnload_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextCreated_event β children_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextCreated_event β clientWindow_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β contextCreated_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextCreated_event β originalOpener_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextCreated_event β parent_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextCreated_event β url_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextCreated_event β userContext_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextDestroyed_event β children_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextDestroyed_event β clientWindow_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β contextDestroyed_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextDestroyed_event β originalOpener_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextDestroyed_event β parent_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextDestroyed_event β url_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β contextDestroyed_event β userContext_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β create β background_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β create β referenceContext_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β create β type_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β create β userContext_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β domContentLoaded_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β domContentLoaded_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β domContentLoaded_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β domContentLoaded_event β url_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β downloadWillBegin_event
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β downloadWillBegin_event β context_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β downloadWillBegin_event β navigation_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β downloadWillBegin_event β suggestedFilename_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β downloadWillBegin_event β timestamp_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β downloadWillBegin_event β url_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β fragmentNavigated_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β fragmentNavigated_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β fragmentNavigated_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β fragmentNavigated_event β url_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β getTree β maxDepth_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β getTree β root_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β handleUserPrompt β accept_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β handleUserPrompt β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β handleUserPrompt β userText_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β load_event β context_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β load_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β load_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β load_event β url_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β locateNodes β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β locateNodes β locator_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β locateNodes β maxNodeCount_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β locateNodes β serializationOptions_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β locateNodes β startNodes_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigate β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigate β url_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigate β wait_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationCommitted_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationCommitted_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationCommitted_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationCommitted_event β url_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationFailed_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationFailed_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationFailed_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationFailed_event β url_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β navigationStarted_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationStarted_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationStarted_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β navigationStarted_event β url_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β print β background_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β print β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β print β margin_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β print β orientation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β print β pageRanges_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β print β page_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β print β scale_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β print β shrinkToFit_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β reload β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β reload β ignoreCache_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β browsingContext β reload β wait_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β setViewport β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β setViewport β devicePixelRatio_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β setViewport β userContexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β setViewport β viewport_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β traverseHistory β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β traverseHistory β delta_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptClosed_event β accepted_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptClosed_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptClosed_event β type_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptClosed_event β userText_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptOpened_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptOpened_event β defaultValue_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptOpened_event β handler_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptOpened_event β message_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β browsingContext β userPromptOpened_event β type_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β emulation β setGeolocationOverride β contexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β emulation β setGeolocationOverride β coordinates_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β emulation β setGeolocationOverride β error_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β emulation β setGeolocationOverride β userContexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β input β fileDialogOpened_event
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β input β fileDialogOpened_event β context_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β input β fileDialogOpened_event β element_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β input β fileDialogOpened_event β multiple_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β input β performActions β actions_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β input β performActions β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β input β releaseActions β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β input β setFiles β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β input β setFiles β element_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β input β setFiles β files_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β log β entryAdded_event β args_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β log β entryAdded_event β level_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β log β entryAdded_event β method_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β log β entryAdded_event β source_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β log β entryAdded_event β stackTrace_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β log β entryAdded_event β text_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β log β entryAdded_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β log β entryAdded_event β type_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β addIntercept β contexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β addIntercept β phases_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β addIntercept β urlPatterns_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β authRequired_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β authRequired_event β intercepts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β authRequired_event β isBlocked_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β authRequired_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β authRequired_event β redirectCount_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β authRequired_event β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β authRequired_event β response_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β authRequired_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β beforeRequestSent_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β beforeRequestSent_event β initiator_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β network β beforeRequestSent_event β intercepts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β beforeRequestSent_event β isBlocked_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β beforeRequestSent_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β beforeRequestSent_event β redirectCount_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β beforeRequestSent_event β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β beforeRequestSent_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueRequest β body_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueRequest β cookies_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueRequest β headers_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueRequest β method_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueRequest β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueRequest β url_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueResponse β cookies_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueResponse β credentials_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueResponse β headers_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueResponse β reasonPhrase_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueResponse β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueResponse β statusCode_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β continueWithAuth β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β disownData
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β network β failRequest β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β fetchError_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β fetchError_event β errorText_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β network β fetchError_event β intercepts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β fetchError_event β isBlocked_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β fetchError_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β fetchError_event β redirectCount_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β fetchError_event β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β fetchError_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β getData
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β network β provideResponse β body_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β provideResponse β cookies_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β provideResponse β headers_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β provideResponse β reasonPhrase_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β provideResponse β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β provideResponse β statusCode_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β removeIntercept β intercept_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseCompleted_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseCompleted_event β intercepts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseCompleted_event β isBlocked_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseCompleted_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseCompleted_event β redirectCount_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseCompleted_event β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseCompleted_event β response_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseCompleted_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseStarted_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseStarted_event β intercepts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseStarted_event β isBlocked_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseStarted_event β navigation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseStarted_event β redirectCount_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseStarted_event β request_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseStarted_event β response_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β responseStarted_event β timestamp_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β setCacheBehavior β cacheBehavior_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β network β setCacheBehavior β contexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β permission β setPermission β descriptor_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β permission β setPermission β origin_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β permission β setPermission β state_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β permission β setPermission β userContext_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β addPreloadScript β arguments_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β addPreloadScript β contexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β addPreloadScript β functionDeclaration_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β addPreloadScript β sandbox_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β addPreloadScript β userContexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β callFunction β arguments_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β callFunction β awaitPromise_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β callFunction β functionDeclaration_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β callFunction β resultOwnership_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β callFunction β serializationOptions_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β callFunction β target_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β callFunction β this_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β callFunction β userActivation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β disown β handles_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β disown β target_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β evaluate β awaitPromise_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β evaluate β expression_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β evaluate β resultOwnership_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β evaluate β serializationOptions_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β evaluate β target_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β evaluate β userActivation_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β getRealms β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β getRealms β type_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β message_event β channel_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β message_event β data_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β message_event β source_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β realmCreated_event β context_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β realmCreated_event β origin_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β realmCreated_event β owners_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β script β realmCreated_event β realm_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β realmCreated_event β sandbox_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β realmCreated_event β type_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β realmDestroyed_event β realm_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β script β removePreloadScript β script_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β new β capabilities_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β subscribe β contexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β subscribe β events_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β subscribe β userContexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β unsubscribe β contexts_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β unsubscribe β events_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β session β unsubscribe β subscriptions_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β storage β deleteCookies β filter_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β storage β deleteCookies β partition_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β storage β getCookies β filter_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β storage β getCookies β partition_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β storage β setCookie β cookie_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β storage β setCookie β partition_parameter
Backfilled for Chrome β 1 of 3 engines -
webdriver β bidi β webExtension β install β extensionData_parameter
Backfilled for Firefox β 2 of 3 engines -
webdriver β bidi β webExtension β uninstall β extension_parameter
Backfilled for Firefox β 2 of 3 engines
API
-
api β IdentityCredentialError β IdentityCredentialError
Backfilled for Chrome β 1 of 3 engines -
api β IdentityCredentialError
Backfilled for Chrome β 1 of 3 engines -
api β IdentityCredentialError β url
Backfilled for Chrome β 1 of 3 engines -
api β WGSLLanguageFeatures β extension_pointer_composite_access
Backfilled for Chrome β 1 of 3 engines
HTML
-
html β elements β input β type_range β labeled_values
Backfilled for Firefox β 2 of 3 engines
WEBEXTENSIONS
-
webextensions β api β bookmarks
Backfilled for Firefox β 2 of 3 engines -
webextensions β api β browsingData β DataTypeSet
Backfilled for Firefox β 2 of 3 engines -
webextensions β api β browsingData β RemovalOptions
Backfilled for Firefox β 2 of 3 engines -
webextensions β api β browsingData β removeLocalStorage β removalOptions
Backfilled for Firefox β 1 of 3 engines -
webextensions β api β cookies
Backfilled for Firefox β 3 of 3 engines -
webextensions β api β devtools β panels β ExtensionSidebarPane
Backfilled for Firefox β 2 of 3 engines -
webextensions β api β downloads β DownloadItem
Backfilled for Firefox β 2 of 3 engines -
webextensions β api β runtime β onInstalled β details
Backfilled for Firefox β 3 of 3 engines -
webextensions β api β runtime β sendMessage β options
Backfilled for Firefox β 2 of 3 engines -
webextensions β api β sidebarAction β getPanel β details
Backfilled for Firefox β 1 of 3 engines -
webextensions β api β sidebarAction β getTitle β details
Backfilled for Firefox β 1 of 3 engines -
webextensions β api β sidebarAction β setIcon β details
Backfilled for Firefox β 1 of 3 engines -
webextensions β api β sidebarAction β setPanel β details
Backfilled for Firefox β 1 of 3 engines -
webextensions β api β sidebarAction β setTitle β details
Backfilled for Firefox β 1 of 3 engines -
webextensions β api β tabs β Tab
Backfilled for Firefox β 3 of 3 engines -
webextensions β api β tabs β connect β connectInfo
Backfilled for Firefox β 3 of 3 engines -
webextensions β api β tabs β onUpdated β changeInfo
Backfilled for Firefox β 3 of 3 engines -
webextensions β api β tabs β onUpdated β filter β properties
Backfilled for Firefox β 1 of 3 engines -
webextensions β api β tabs β sendMessage β options
Backfilled for Firefox β 3 of 3 engines -
webextensions β api β windows β create β createData
Backfilled for Firefox β 3 of 3 engines
New entries (309)
The entries in this section were not found in BCD on Friday, 27 June 2025, but are now present. These usually do not have any support information attached to them, and often have no corresponding MDN page. Sometimes, entries that appear here also appear in the next section (βRemoved BCD entriesβ) because of a Working Group deciding on a rename.
API
- api β CSSFunctionDeclarations
- api β CSSFunctionDeclarations β style
- api β CSSFunctionDescriptors
- api β CSSFunctionDescriptors β result
- api β CSSFunctionRule
- api β CSSFunctionRule β getParameters
- api β CSSFunctionRule β name
- api β CSSFunctionRule β returnType
- api β HTMLElement β showPopover β options_source_parameter
- api β HTMLElement β showPopover β options_source_parameter β implicit_anchor_reference
- api β HTMLElement β togglePopover β force_parameter
- api β HTMLElement β togglePopover β options_force_parameter
- api β HTMLElement β togglePopover β options_source_parameter
- api β HTMLElement β togglePopover β options_source_parameter β implicit_anchor_reference
- api β IdentityCredentialError β IdentityCredentialError
- api β IdentityCredentialError
- api β IdentityCredentialError β url
- api β PaymentRequest β securePaymentConfirmationAvailability_static
- api β SpeechRecognition β available_static
- api β SpeechRecognition β install_static
- api β SpeechRecognition β processLocally
- api β WGSLLanguageFeatures β extension_pointer_composite_access
- api β XRDepthInformation β projectionMatrix
- api β XRDepthInformation β transform
- api β XRSession β depthActive
- api β XRSession β depthType
- api β XRSession β pauseDepthSensing
- api β XRSession β resumeDepthSensing
CSS
- css β properties β corner-block-end-shape
- css β properties β corner-block-start-shape
- css β properties β corner-bottom-left-shape
- css β properties β corner-bottom-right-shape
- css β properties β corner-bottom-shape
- css β properties β corner-end-end-shape
- css β properties β corner-end-start-shape
- css β properties β corner-inline-end-shape
- css β properties β corner-inline-start-shape
- css β properties β corner-left-shape
- css β properties β corner-right-shape
- css β properties β corner-shape
- css β properties β corner-start-end-shape
- css β properties β corner-start-start-shape
- css β properties β corner-top-left-shape
- css β properties β corner-top-right-shape
- css β properties β corner-top-shape
HTML
- html β elements β input β type_range β labeled_values
WEBDRIVER
- webdriver β bidi β browser β createUserContext β acceptInsecureCerts_parameter
- webdriver β bidi β browser β createUserContext β proxy_parameter
- webdriver β bidi β browser β removeUserContext β userContext_parameter
- webdriver β bidi β browsingContext β activate β context_parameter
- webdriver β bidi β browsingContext β captureScreenshot β clip_parameter
- webdriver β bidi β browsingContext β captureScreenshot β context_parameter
- webdriver β bidi β browsingContext β captureScreenshot β format_parameter
- webdriver β bidi β browsingContext β captureScreenshot β origin_parameter
- webdriver β bidi β browsingContext β close β context_parameter
- webdriver β bidi β browsingContext β close β promptUnload_parameter
- webdriver β bidi β browsingContext β contextCreated_event β children_parameter
- webdriver β bidi β browsingContext β contextCreated_event β clientWindow_parameter
- webdriver β bidi β browsingContext β contextCreated_event β context_parameter
- webdriver β bidi β browsingContext β contextCreated_event β originalOpener_parameter
- webdriver β bidi β browsingContext β contextCreated_event β parent_parameter
- webdriver β bidi β browsingContext β contextCreated_event β url_parameter
- webdriver β bidi β browsingContext β contextCreated_event β userContext_parameter
- webdriver β bidi β browsingContext β contextDestroyed_event β children_parameter
- webdriver β bidi β browsingContext β contextDestroyed_event β clientWindow_parameter
- webdriver β bidi β browsingContext β contextDestroyed_event β context_parameter
- webdriver β bidi β browsingContext β contextDestroyed_event β originalOpener_parameter
- webdriver β bidi β browsingContext β contextDestroyed_event β parent_parameter
- webdriver β bidi β browsingContext β contextDestroyed_event β url_parameter
- webdriver β bidi β browsingContext β contextDestroyed_event β userContext_parameter
- webdriver β bidi β browsingContext β create β background_parameter
- webdriver β bidi β browsingContext β create β referenceContext_parameter
- webdriver β bidi β browsingContext β create β type_parameter
- webdriver β bidi β browsingContext β create β userContext_parameter
- webdriver β bidi β browsingContext β domContentLoaded_event β context_parameter
- webdriver β bidi β browsingContext β domContentLoaded_event β navigation_parameter
- webdriver β bidi β browsingContext β domContentLoaded_event β timestamp_parameter
- webdriver β bidi β browsingContext β domContentLoaded_event β url_parameter
- webdriver β bidi β browsingContext β downloadWillBegin_event
- webdriver β bidi β browsingContext β downloadWillBegin_event β context_parameter
- webdriver β bidi β browsingContext β downloadWillBegin_event β navigation_parameter
- webdriver β bidi β browsingContext β downloadWillBegin_event β suggestedFilename_parameter
- webdriver β bidi β browsingContext β downloadWillBegin_event β timestamp_parameter
- webdriver β bidi β browsingContext β downloadWillBegin_event β url_parameter
- webdriver β bidi β browsingContext β fragmentNavigated_event β context_parameter
- webdriver β bidi β browsingContext β fragmentNavigated_event β navigation_parameter
- webdriver β bidi β browsingContext β fragmentNavigated_event β timestamp_parameter
- webdriver β bidi β browsingContext β fragmentNavigated_event β url_parameter
- webdriver β bidi β browsingContext β getTree β maxDepth_parameter
- webdriver β bidi β browsingContext β getTree β root_parameter
- webdriver β bidi β browsingContext β handleUserPrompt β accept_parameter
- webdriver β bidi β browsingContext β handleUserPrompt β context_parameter
- webdriver β bidi β browsingContext β handleUserPrompt β userText_parameter
- webdriver β bidi β browsingContext β historyUpdated_event β context_parameter
- webdriver β bidi β browsingContext β historyUpdated_event β timestamp_parameter
- webdriver β bidi β browsingContext β historyUpdated_event β url_parameter
- webdriver β bidi β browsingContext β load_event β context_parameter
- webdriver β bidi β browsingContext β load_event β navigation_parameter
- webdriver β bidi β browsingContext β load_event β timestamp_parameter
- webdriver β bidi β browsingContext β load_event β url_parameter
- webdriver β bidi β browsingContext β locateNodes β context_parameter
- webdriver β bidi β browsingContext β locateNodes β locator_parameter
- webdriver β bidi β browsingContext β locateNodes β maxNodeCount_parameter
- webdriver β bidi β browsingContext β locateNodes β serializationOptions_parameter
- webdriver β bidi β browsingContext β locateNodes β startNodes_parameter
- webdriver β bidi β browsingContext β navigate β context_parameter
- webdriver β bidi β browsingContext β navigate β url_parameter
- webdriver β bidi β browsingContext β navigate β wait_parameter
- webdriver β bidi β browsingContext β navigationCommitted_event β context_parameter
- webdriver β bidi β browsingContext β navigationCommitted_event β navigation_parameter
- webdriver β bidi β browsingContext β navigationCommitted_event β timestamp_parameter
- webdriver β bidi β browsingContext β navigationCommitted_event β url_parameter
- webdriver β bidi β browsingContext β navigationFailed_event β context_parameter
- webdriver β bidi β browsingContext β navigationFailed_event β navigation_parameter
- webdriver β bidi β browsingContext β navigationFailed_event β timestamp_parameter
- webdriver β bidi β browsingContext β navigationFailed_event β url_parameter
- webdriver β bidi β browsingContext β navigationStarted_event β context_parameter
- webdriver β bidi β browsingContext β navigationStarted_event β navigation_parameter
- webdriver β bidi β browsingContext β navigationStarted_event β timestamp_parameter
- webdriver β bidi β browsingContext β navigationStarted_event β url_parameter
- webdriver β bidi β browsingContext β print β background_parameter
- webdriver β bidi β browsingContext β print β context_parameter
- webdriver β bidi β browsingContext β print β margin_parameter
- webdriver β bidi β browsingContext β print β orientation_parameter
- webdriver β bidi β browsingContext β print β pageRanges_parameter
- webdriver β bidi β browsingContext β print β page_parameter
- webdriver β bidi β browsingContext β print β scale_parameter
- webdriver β bidi β browsingContext β print β shrinkToFit_parameter
- webdriver β bidi β browsingContext β reload β context_parameter
- webdriver β bidi β browsingContext β reload β ignoreCache_parameter
- webdriver β bidi β browsingContext β reload β wait_parameter
- webdriver β bidi β browsingContext β setViewport β context_parameter
- webdriver β bidi β browsingContext β setViewport β devicePixelRatio_parameter
- webdriver β bidi β browsingContext β setViewport β userContexts_parameter
- webdriver β bidi β browsingContext β setViewport β viewport_parameter
- webdriver β bidi β browsingContext β traverseHistory β context_parameter
- webdriver β bidi β browsingContext β traverseHistory β delta_parameter
- webdriver β bidi β browsingContext β userPromptClosed_event β accepted_parameter
- webdriver β bidi β browsingContext β userPromptClosed_event β context_parameter
- webdriver β bidi β browsingContext β userPromptClosed_event β type_parameter
- webdriver β bidi β browsingContext β userPromptClosed_event β userText_parameter
- webdriver β bidi β browsingContext β userPromptOpened_event β context_parameter
- webdriver β bidi β browsingContext β userPromptOpened_event β defaultValue_parameter
- webdriver β bidi β browsingContext β userPromptOpened_event β handler_parameter
- webdriver β bidi β browsingContext β userPromptOpened_event β message_parameter
- webdriver β bidi β browsingContext β userPromptOpened_event β type_parameter
- webdriver β bidi β emulation β setGeolocationOverride β contexts_parameter
- webdriver β bidi β emulation β setGeolocationOverride β coordinates_parameter
- webdriver β bidi β emulation β setGeolocationOverride β error_parameter
- webdriver β bidi β emulation β setGeolocationOverride β userContexts_parameter
- webdriver β bidi β input β fileDialogOpened_event
- webdriver β bidi β input β fileDialogOpened_event β context_parameter
- webdriver β bidi β input β fileDialogOpened_event β element_parameter
- webdriver β bidi β input β fileDialogOpened_event β multiple_parameter
- webdriver β bidi β input β performActions β actions_parameter
- webdriver β bidi β input β performActions β context_parameter
- webdriver β bidi β input β releaseActions β context_parameter
- webdriver β bidi β input β setFiles β context_parameter
- webdriver β bidi β input β setFiles β element_parameter
- webdriver β bidi β input β setFiles β files_parameter
- webdriver β bidi β log β entryAdded_event β args_parameter
- webdriver β bidi β log β entryAdded_event β level_parameter
- webdriver β bidi β log β entryAdded_event β method_parameter
- webdriver β bidi β log β entryAdded_event β source_parameter
- webdriver β bidi β log β entryAdded_event β stackTrace_parameter
- webdriver β bidi β log β entryAdded_event β text_parameter
- webdriver β bidi β log β entryAdded_event β timestamp_parameter
- webdriver β bidi β log β entryAdded_event β type_parameter
- webdriver β bidi β network β addIntercept β contexts_parameter
- webdriver β bidi β network β addIntercept β phases_parameter
- webdriver β bidi β network β addIntercept β urlPatterns_parameter
- webdriver β bidi β network β authRequired_event β context_parameter
- webdriver β bidi β network β authRequired_event β intercepts_parameter
- webdriver β bidi β network β authRequired_event β isBlocked_parameter
- webdriver β bidi β network β authRequired_event β navigation_parameter
- webdriver β bidi β network β authRequired_event β redirectCount_parameter
- webdriver β bidi β network β authRequired_event β request_parameter
- webdriver β bidi β network β authRequired_event β response_parameter
- webdriver β bidi β network β authRequired_event β timestamp_parameter
- webdriver β bidi β network β beforeRequestSent_event β context_parameter
- webdriver β bidi β network β beforeRequestSent_event β initiator_parameter
- webdriver β bidi β network β beforeRequestSent_event β intercepts_parameter
- webdriver β bidi β network β beforeRequestSent_event β isBlocked_parameter
- webdriver β bidi β network β beforeRequestSent_event β navigation_parameter
- webdriver β bidi β network β beforeRequestSent_event β redirectCount_parameter
- webdriver β bidi β network β beforeRequestSent_event β request_parameter
- webdriver β bidi β network β beforeRequestSent_event β timestamp_parameter
- webdriver β bidi β network β continueRequest β body_parameter
- webdriver β bidi β network β continueRequest β cookies_parameter
- webdriver β bidi β network β continueRequest β headers_parameter
- webdriver β bidi β network β continueRequest β method_parameter
- webdriver β bidi β network β continueRequest β request_parameter
- webdriver β bidi β network β continueRequest β url_parameter
- webdriver β bidi β network β continueResponse β cookies_parameter
- webdriver β bidi β network β continueResponse β credentials_parameter
- webdriver β bidi β network β continueResponse β headers_parameter
- webdriver β bidi β network β continueResponse β reasonPhrase_parameter
- webdriver β bidi β network β continueResponse β request_parameter
- webdriver β bidi β network β continueResponse β statusCode_parameter
- webdriver β bidi β network β continueWithAuth β request_parameter
- webdriver β bidi β network β disownData
- webdriver β bidi β network β failRequest β request_parameter
- webdriver β bidi β network β fetchError_event β context_parameter
- webdriver β bidi β network β fetchError_event β errorText_parameter
- webdriver β bidi β network β fetchError_event β intercepts_parameter
- webdriver β bidi β network β fetchError_event β isBlocked_parameter
- webdriver β bidi β network β fetchError_event β navigation_parameter
- webdriver β bidi β network β fetchError_event β redirectCount_parameter
- webdriver β bidi β network β fetchError_event β request_parameter
- webdriver β bidi β network β fetchError_event β timestamp_parameter
- webdriver β bidi β network β getData
- webdriver β bidi β network β provideResponse β body_parameter
- webdriver β bidi β network β provideResponse β cookies_parameter
- webdriver β bidi β network β provideResponse β headers_parameter
- webdriver β bidi β network β provideResponse β reasonPhrase_parameter
- webdriver β bidi β network β provideResponse β request_parameter
- webdriver β bidi β network β provideResponse β statusCode_parameter
- webdriver β bidi β network β removeIntercept β intercept_parameter
- webdriver β bidi β network β responseCompleted_event β context_parameter
- webdriver β bidi β network β responseCompleted_event β intercepts_parameter
- webdriver β bidi β network β responseCompleted_event β isBlocked_parameter
- webdriver β bidi β network β responseCompleted_event β navigation_parameter
- webdriver β bidi β network β responseCompleted_event β redirectCount_parameter
- webdriver β bidi β network β responseCompleted_event β request_parameter
- webdriver β bidi β network β responseCompleted_event β response_parameter
- webdriver β bidi β network β responseCompleted_event β timestamp_parameter
- webdriver β bidi β network β responseStarted_event β context_parameter
- webdriver β bidi β network β responseStarted_event β intercepts_parameter
- webdriver β bidi β network β responseStarted_event β isBlocked_parameter
- webdriver β bidi β network β responseStarted_event β navigation_parameter
- webdriver β bidi β network β responseStarted_event β redirectCount_parameter
- webdriver β bidi β network β responseStarted_event β request_parameter
- webdriver β bidi β network β responseStarted_event β response_parameter
- webdriver β bidi β network β responseStarted_event β timestamp_parameter
- webdriver β bidi β network β setCacheBehavior β cacheBehavior_parameter
- webdriver β bidi β network β setCacheBehavior β contexts_parameter
- webdriver β bidi β permission β setPermission β descriptor_parameter
- webdriver β bidi β permission β setPermission β origin_parameter
- webdriver β bidi β permission β setPermission β state_parameter
- webdriver β bidi β permission β setPermission β userContext_parameter
- webdriver β bidi β script β addPreloadScript β arguments_parameter
- webdriver β bidi β script β addPreloadScript β contexts_parameter
- webdriver β bidi β script β addPreloadScript β functionDeclaration_parameter
- webdriver β bidi β script β addPreloadScript β sandbox_parameter
- webdriver β bidi β script β addPreloadScript β userContexts_parameter
- webdriver β bidi β script β callFunction β arguments_parameter
- webdriver β bidi β script β callFunction β awaitPromise_parameter
- webdriver β bidi β script β callFunction β functionDeclaration_parameter
- webdriver β bidi β script β callFunction β resultOwnership_parameter
- webdriver β bidi β script β callFunction β serializationOptions_parameter
- webdriver β bidi β script β callFunction β target_parameter
- webdriver β bidi β script β callFunction β this_parameter
- webdriver β bidi β script β callFunction β userActivation_parameter
- webdriver β bidi β script β disown β handles_parameter
- webdriver β bidi β script β disown β target_parameter
- webdriver β bidi β script β evaluate β awaitPromise_parameter
- webdriver β bidi β script β evaluate β expression_parameter
- webdriver β bidi β script β evaluate β resultOwnership_parameter
- webdriver β bidi β script β evaluate β serializationOptions_parameter
- webdriver β bidi β script β evaluate β target_parameter
- webdriver β bidi β script β evaluate β userActivation_parameter
- webdriver β bidi β script β getRealms β context_parameter
- webdriver β bidi β script β getRealms β type_parameter
- webdriver β bidi β script β message_event β channel_parameter
- webdriver β bidi β script β message_event β data_parameter
- webdriver β bidi β script β message_event β source_parameter
- webdriver β bidi β script β realmCreated_event β context_parameter
- webdriver β bidi β script β realmCreated_event β origin_parameter
- webdriver β bidi β script β realmCreated_event β owners_parameter
- webdriver β bidi β script β realmCreated_event β realm_parameter
- webdriver β bidi β script β realmCreated_event β sandbox_parameter
- webdriver β bidi β script β realmCreated_event β type_parameter
- webdriver β bidi β script β realmDestroyed_event β realm_parameter
- webdriver β bidi β script β removePreloadScript β script_parameter
- webdriver β bidi β session β new β capabilities_parameter
- webdriver β bidi β session β subscribe β contexts_parameter
- webdriver β bidi β session β subscribe β events_parameter
- webdriver β bidi β session β subscribe β userContexts_parameter
- webdriver β bidi β session β unsubscribe β contexts_parameter
- webdriver β bidi β session β unsubscribe β events_parameter
- webdriver β bidi β session β unsubscribe β subscriptions_parameter
- webdriver β bidi β storage β deleteCookies β filter_parameter
- webdriver β bidi β storage β deleteCookies β partition_parameter
- webdriver β bidi β storage β getCookies β filter_parameter
- webdriver β bidi β storage β getCookies β partition_parameter
- webdriver β bidi β storage β setCookie β cookie_parameter
- webdriver β bidi β storage β setCookie β partition_parameter
- webdriver β bidi β webExtension β install β extensionData_parameter
- webdriver β bidi β webExtension β uninstall β extension_parameter
WEBEXTENSIONS
- webextensions β api β bookmarks
- webextensions β api β browsingData β DataTypeSet
- webextensions β api β browsingData β RemovalOptions
- webextensions β api β browsingData β removeLocalStorage β removalOptions
- webextensions β api β cookies
- webextensions β api β devtools β panels β ExtensionSidebarPane
- webextensions β api β downloads β DownloadItem
- webextensions β api β runtime β onInstalled β details
- webextensions β api β runtime β sendMessage β options
- webextensions β api β sidebarAction β getPanel β details
- webextensions β api β sidebarAction β getTitle β details
- webextensions β api β sidebarAction β setIcon β details
- webextensions β api β sidebarAction β setPanel β details
- webextensions β api β sidebarAction β setTitle β details
- webextensions β api β tabs β Tab
- webextensions β api β tabs β connect β connectInfo
- webextensions β api β tabs β onUpdated β changeInfo
- webextensions β api β tabs β onUpdated β filter β properties
- webextensions β api β tabs β sendMessage β options
- webextensions β api β windows β create β createData
Removed entries (6)
The entries in this section were found in BCD on Friday, 27 June 2025, but are no longer present. The reasons for this removal can be anything from an experimental proposal that was never supported to a property or value being renamed to something else.
API
- api β HTMLElement β showPopover β source
- api β HTMLElement β showPopover β source β implicit_anchor_reference
- api β HTMLElement β togglePopover β source
- api β HTMLElement β togglePopover β source β implicit_anchor_reference
HTTP
- http β headers β Link β blocking
WEBEXTENSIONS
- webextensions β api β runtime β sendMessage β options β toProxyScript