BCD Watch


BCD Changes Report

Summary of BCD changes from through πŸ”—


Browser Support Changes: +21, -0

Support increases (21)

API

  1. api ➞ HTMLDialogElement
    Added to Safari  βžž  3 of 3 engines
  2. api ➞ HTMLDialogElement ➞ cancel_event
    Added to Safari  βžž  3 of 3 engines
  3. api ➞ HTMLDialogElement ➞ close
    Added to Safari  βžž  3 of 3 engines
  4. api ➞ HTMLDialogElement ➞ close_event
    Added to Safari  βžž  2 of 3 engines
  5. api ➞ HTMLDialogElement ➞ open
    Added to Safari  βžž  3 of 3 engines
  6. api ➞ HTMLDialogElement ➞ returnValue
    Added to Safari  βžž  3 of 3 engines
  7. api ➞ HTMLDialogElement ➞ show
    Added to Safari  βžž  3 of 3 engines
  8. api ➞ HTMLDialogElement ➞ showModal
    Added to Safari  βžž  3 of 3 engines
  9. api ➞ ResizeObserverSize
    Added to Safari  βžž  3 of 3 engines
  10. api ➞ ResizeObserverSize ➞ blockSize
    Added to Safari  βžž  3 of 3 engines
  11. api ➞ ResizeObserverSize ➞ inlineSize
    Added to Safari  βžž  3 of 3 engines

CSS

  1. css ➞ properties ➞ contain
    Added to Safari  βžž  2 of 3 engines
  2. css ➞ properties ➞ content-visibility
    Added to Safari  βžž  2 of 3 engines
  3. css ➞ types ➞ length ➞ ic
    Added to Safari  βžž  2 of 3 engines
  4. css ➞ types ➞ length ➞ vb
    Added to Safari  βžž  1 of 3 engines
  5. css ➞ types ➞ length ➞ vi
    Added to Safari  βžž  1 of 3 engines

JAVASCRIPT

  1. javascript ➞ builtins ➞ Array ➞ findLast
    Added to Safari  βžž  2 of 3 engines
  2. javascript ➞ builtins ➞ Array ➞ findLastIndex
    Added to Safari  βžž  2 of 3 engines
  3. javascript ➞ builtins ➞ TypedArray ➞ findLast
    Added to Safari  βžž  2 of 3 engines
  4. javascript ➞ builtins ➞ TypedArray ➞ findLastIndex
    Added to Safari  βžž  2 of 3 engines
  5. javascript ➞ builtins ➞ WebAssembly ➞ Memory ➞ Memory ➞ shared Spec link
    Added to Safari  βžž  3 of 3 engines

BCD Metadata Changes: 15

Show all 15 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 (14)

The entries in this section saw support information change since the report on Wednesday 26 January 2022, 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.

API

  1. api ➞ EventCounts
    Backfilled for Firefox  βžž  2 of 3 engines
  2. api ➞ EventCounts ➞ entries
    Backfilled for Firefox  βžž  2 of 3 engines
  3. api ➞ EventCounts ➞ forEach
    Backfilled for Firefox  βžž  2 of 3 engines
  4. api ➞ EventCounts ➞ get
    Backfilled for Firefox  βžž  2 of 3 engines
  5. api ➞ EventCounts ➞ has
    Backfilled for Firefox  βžž  2 of 3 engines
  6. api ➞ EventCounts ➞ keys
    Backfilled for Firefox  βžž  2 of 3 engines
  7. api ➞ EventCounts ➞ size
    Backfilled for Firefox  βžž  2 of 3 engines
  8. api ➞ EventCounts ➞ values
    Backfilled for Firefox  βžž  2 of 3 engines
  9. api ➞ MediaTrackSettings ➞ resizeMode
    Backfilled for Chrome  βžž  1 of 3 engines
  10. api ➞ MediaTrackSupportedConstraints ➞ resizeMode
    Backfilled for Chrome  βžž  1 of 3 engines
  11. api ➞ Performance ➞ eventCounts
    Backfilled for Firefox  βžž  2 of 3 engines
  12. api ➞ MediaTrackConstraints ➞ resizeMode
    Backfilled for Chrome  βžž  1 of 3 engines

JAVASCRIPT

  1. javascript ➞ grammar ➞ hashbang_comments
    Backfilled for Safari  βžž  3 of 3 engines
  2. javascript ➞ statements ➞ export ➞ namespace
    Backfilled for Safari  βžž  3 of 3 engines

New entries (1)

The entries in this section were not found in BCD on Wednesday 26 January 2022, 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 (β€œRemoved BCD entries”) because of a Working Group deciding on a rename.

API

  1. api ➞ MediaTrackConstraints ➞ resizeMode

Removed entries (0)

No features were removed from bcd in this time period