JavaScript

# npm
npm install --save-dev eslint @eslint/js @eslint-react/eslint-plugin
 
# pnpm
pnpm add --save-dev eslint @eslint/js @eslint-react/eslint-plugin
 
# yarn
yarn add --dev eslint @eslint/js @eslint-react/eslint-plugin

import eslintJs from "@eslint/js";
import eslintReact from "@eslint-react/eslint-plugin";
 
export default [
  {
    files: ["**/*.js", "**/*.jsx"],
    ...eslintJs.configs.recommended,
    languageOptions: {
      parserOptions: {
        ecmaFeatures: {
          jsx: true,
        },
      },
    },
  },
  {
    files: ["**/*.js", "**/*.jsx"],
    ...eslintReact.configs.recommended,
  },
  {
    files: ["**/*.js", "**/*.jsx"],
    rules: {
      // Put rules you want to override here
      "@eslint-react/prefer-shorthand-boolean": "warn",
    },
  },
];