LGTM3 (I sent an LGTM1 yesterday but as a direct mail, doh)
On 2021-10-08 06:18, Yoav Weiss wrote:
LGTM2
On Fri, Oct 8, 2021 at 2:40 AM Chris Harrelson <chris...@chromium.org>
wrote:
LGTM1
On Thu, Oct 7, 2021 at 10:22 AM 'Shu-yu Guo' via blink-dev
<blink-dev@chromium.org> wrote:
Contact emails
s...@chromium.org
Explainer
https://github.com/tc39/proposal-array-find-from-last
Specification
https://tc39.es/proposal-array-find-from-last/index.html
Summary
This is a Stage 3 TC39 proposal that adds the methods findLast
and findLastIndex to Array.prototype and the various
TypedArray.prototypes. These methods are the "from the end"
versions of find and findIndex.
Blink component
Blink>JavaScript>Language
<https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EJavaScript%3ELanguage>
TAG review
TAG review status
Not applicable
Risks
Interoperability and Compatibility
Adding any new methods to Array.prototype runs the risk of web
incompatibility due to breaking old libraries. Rollout will
need to be monitored.
Gecko: Positive This is Stage 3 in TC39
WebKit: Positive This is Stage 3 in TC39
Web developers: Positive
(https://twitter.com/mgechev/status/1432199126570131459?s=20)
Debuggability
It is a new prototype method, so can be debugged like any
other prototype method.
Is this feature fully tested by web-platform-tests
<https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md>?
Yes, in test262
Flag name
--harmony-array-find-last
Requires code in //chrome?
False
Tracking bug
https://bugs.chromium.org/p/v8/issues/detail?id=11990
Estimated milestones
DevTrial on desktop 94
DevTrial on android 94
DevTrial on Webview 94
Link to entry on the Chrome Platform Status
https://chromestatus.com/feature/5693639729610752
This intent message was generated by Chrome Platform Status
<https://www.chromestatus.com/>.
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