はてなブックマーク

Have you updated your ESLint setup to version 9.x? This version includes many breaking changes. Two major changes you need to consider are: Node.js < v18.18.0 and v19 are no longer supported. Flat config is now the default and has some changes. Flat config ESLint’s new flat config system makes setting up easier by using just one JavaScript file (named eslint.config.js, eslint.config.mjs, or eslint