ESLint, Prettier 설정 (JS)

• eslint 인스톨 커맨드

npm i -D eslint eslint-config-airbnb-base eslint-config-prettier eslint-plugin-import eslint-plugin-jsx-a11y eslint-plugin-prettier

• eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2022: true,
    node: true,
  },
  extends: ['eslint:recommended', 'airbnb-base', 'prettier'],
  plugins: ['prettier'],
  rules: {
    'import/prefer-default-export': 'off',
    'import/extensions': ['off'],
    'class-methods-use-this': 'off',
    'no-alert': 'off',
    'no-undef': 'off',
    'no-new': 'off',
  },
  parserOptions: {
    ecmaVersion: 13,
  },
};

• prettierrc.js

module.exports = {
  singleQuote: true,
  semi: true,
  useTabs: false,
  tabWidth: 2,
  trailingComma: 'all',
  printWidth: 100,
  bracketSpacing: true,
  arrowParens: 'avoid',
};