ES2022 feature: class static initialization blocks

The ECMAScript proposal “Class static initialization blocks” by Ron Buckton is at stage 4 and scheduled to be included in ECMAScript 2022. For setting up an instance of a class, we have two constructs in JavaScript: Field: Create (and optionally initialize) instance properties. Constructor: A block of code that is executed before setup is finished. For setting up the static part of a class, we onl

[jay-es]

class で `static { ... }` のようなブロックが使えるようになる。スタティックメンバーの初期値の計算に複雑な処理が必要な場合などに便利

[efcl]

class static blocksについて