• /ja/docs/Web/JavaScript/Reference/Classes/Private_properties
• /ja/docs/Web/JavaScript/Reference/Classes/Public_class_fields
• /ja/docs/Web/JavaScript/Reference/Classes/Static_initialization_blocks
• /ja/docs/Web/JavaScript/Reference/Classes/constructor
• /ja/docs/Web/JavaScript/Reference/Classes/extends
• /ja/docs/Web/JavaScript/Reference/Classes/static
• /ja/docs/Web/JavaScript/Reference/Classes

URL: /ja/docs/Web/JavaScript/Reference/Classes
Title: クラス

• https://hacks.mozilla.org/2015/07/es6-in-depth-classes/ (1 time) (Note! This may be a new URL 👀)

URL: /ja/docs/Web/JavaScript/Reference/Classes/Public_class_fields
Title: パブリッククラスフィールド

• https://babeljs.io/ (1 time) (Note! This may be a new URL 👀)
• https://rfrn.org/~shu/2018/05/02/the-semantics-of-all-js-class-elements.html (1 time) (Note! This may be a new URL 👀)
• https://v8.dev/features/class-fields (1 time) (Note! This may be a new URL 👀)
• https://www.typescriptlang.org/ (1 time) (Note! This may be a new URL 👀)

URL: /ja/docs/Web/JavaScript/Reference/Classes/extends
Title: extends

• https://en.wikipedia.org/wiki/Circle%E2%80%93ellipse_problem (1 time) (Note! This may be a new URL 👀)
• https://github.com/GoogleChrome/samples/blob/gh-pages/classes-es6/index.html (2 times) (Note! This may be a new URL 👀)
• Normative: Fix extending null tc39/ecma262#1321 (1 time) (Note! This may be a new URL 👀)
• https://github.com/tc39/proposal-rm-builtin-subclassing (1 time) (Note! This may be a new URL 👀)
• https://github.com/tc39/proposal-upsert (1 time) (Note! This may be a new URL 👀)
• https://googlechrome.github.io/samples/classes-es6/index.html (2 times) (Note! This may be a new URL 👀)

URL: /ja/docs/Web/JavaScript/Reference/Classes/Static_initialization_blocks
Title: 静的初期化ブロック

• https://2ality.com/2021/09/class-static-block.html (1 time) (Note! This may be a new URL 👀)
• https://v8.dev/features/class-static-initializer-blocks (2 times) (Note! This may be a new URL 👀)

URL: /ja/docs/Web/JavaScript/Reference/Classes/Private_properties
Title: プライベートプロパティ

• https://github.com/tc39/proposal-class-fields/blob/main/PRIVATE_SYNTAX_FAQ.md (1 time) (Note! This may be a new URL 👀)
• https://rfrn.org/~shu/2018/05/02/the-semantics-of-all-js-class-elements.html (1 time) (Note! This may be a new URL 👀)
• https://v8.dev/features/class-fields (1 time) (Note! This may be a new URL 👀)