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import from UXP: Issue #1095 - Implement array.flat and array.flatMap (3538814b)

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roytam1
2022-03-16 11:52:49 +08:00
parent 165b6e008a
commit 07ab31395c
5 changed files with 120 additions and 1 deletions
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js/src/jsarray.cpp
+7
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@@ -3151,6 +3151,11 @@ static const JSFunctionSpec array_methods[] = {
/* ES7 additions */
JS_SELF_HOSTED_FN("includes", "ArrayIncludes", 2,0),
/* ES2019 additions */
JS_SELF_HOSTED_FN("flat", "ArrayFlat", 0,0),
JS_SELF_HOSTED_FN("flatMap", "ArrayFlatMap", 1,0),
JS_FS_END
};
@@ -3315,6 +3320,8 @@ array_proto_finish(JSContext* cx, JS::HandleObject ctor, JS::HandleObject proto)
!DefineProperty(cx, unscopables, cx->names().fill, value) ||
!DefineProperty(cx, unscopables, cx->names().find, value) ||
!DefineProperty(cx, unscopables, cx->names().findIndex, value) ||
!DefineProperty(cx, unscopables, cx->names().flat, value) ||
!DefineProperty(cx, unscopables, cx->names().flatMap, value) ||
!DefineProperty(cx, unscopables, cx->names().includes, value) ||
!DefineProperty(cx, unscopables, cx->names().keys, value) ||
!DefineProperty(cx, unscopables, cx->names().values, value))