We plan to unship the non-standard Array generic methods. These are copies of the methods from Array.prototype, for example Array.slice, Array.forEach etc. No other browser supported those.
For testing I will first disable those methods only on Nightly. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1222547 (For Nightly: https://bugzilla.mozilla.org/show_bug.cgi?id=1558914) Telemetry: https://mzl.la/2Ykw7NI Some methods still have high usage, but my optimistic assumption is that people actually have polyfills (We have seen this on multiple sites) Thanks, Tom _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform