ECMAScript proposal updates @ 2024-04

The changes of proposal’s status @ 101st meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Signals 1 Strict Enforcement of ‘using’ 1 Updated Proposals Proposal From To Dynamic Code Brand Checks 1 3 Math.sumPrecise 1 2.7 Redeclarable global eval-introduced vars 2 3 Error.isError -1 1 Promise.try 2 2.7 New Set methods 3 4 Duplicate named capture groups 3 4 ECMA-402 New Proposals No Data Upd

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2024年4月のTC39ミーティングでのECMAScript Proposalのステータス変更のまとめ。 SignalsがStage 1に、`.union()`などの集合演算をするSetメソッドがStage 4に。