eslint-config-webpack/configs/utils/extensions.js

Provides Webpack's eslint rules as an extensible shared config

const javascriptExtensions = [".js", ".cjs", ".mjs", ".jsx"];
const typescriptExtensions = [".ts", ".cts", ".mts", ".tsx"];
const allExtensions = [...javascriptExtensions, ...typescriptExtensions];

export { javascriptExtensions, typescriptExtensions, allExtensions };