[Normative] Make Array.prototype.sort stable #1340
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mathiasbynens
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Added to November agenda: tc39/agendas@4fdf671 |
ljharb
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This got consensus at today’s TC39 meeting. 🎉 |
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Test262 tests: tc39/test262#1977 |
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Since this has tests and consensus, is it ready to merge? |
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The tests aren’t merged yet. |
leobalter
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@ljharb They are now! |
ljharb
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I know it's not my place, but lgtm! |
ljharb
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FWIW, Mozilla would be ok with making sort stability normative for TypedArray#sort as well, even before our implementation is compliant. |
bterlson
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V8 would be too. As soon as this PR is merged, I’ll work on a follow-up PR that makes |
All major JavaScript engines now have a stable Array.prototype.sort implementation. Let’s update the spec accordingly. References: - https://v8.dev/blog/array-sort - chakra-core/ChakraCore@c565b12 - https://mathiasbynens.be/demo/sort-stability - https://docs.google.com/presentation/d/1mHvxDciqsAchhjepMZlU5fn1DBvglCXSjDWUEtsPGvI/edit
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Currently, only V8 [1] and SpiderMonkey [2] have unstable `%TypedArray%.prototype.sort` implementations. Both teams have publicly committed to making their implementations stable, to match `Array.prototype.sort` [3]. [1] https://bugs.chromium.org/p/v8/issues/detail?id=8567 [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1290554 [3] tc39#1340 (comment)
OP delivers: #1433 |
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This was referenced Mar 8, 2021
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All major JavaScript engines now have a stable
Array.prototype.sortimplementation. Let’s update the spec accordingly.References: