환경 설정

[yoon-junseo]

npm init

npm init -y를 통해 package.json 생성

react, react-dom 설치

npm i -D react react-dom @types/react @types/react-dom

• 버전에 맞게 peerDependencies 추가

"peerDependencies": {
   "react": "*",
   "react-dom": "*"
}

typescript 설정

npm i -D typescript

• 프로젝트 최상단에 tsconfig.json을 생성한다.

{
    "include": ["src"],
    "exclude": [
      "dist",
      "node_modules"
    ],
    "compilerOptions": {
      "module": "esnext",
      "lib": ["dom", "esnext"],
      "importHelpers": true,
      "declaration": true,
      "sourceMap": true,
      "rootDir": "./src",
      "outDir": "./dist/esm",
      "strict": true,
      "noImplicitReturns": true,
      "noFallthroughCasesInSwitch": true,
      "noUnusedLocals": true,
      "noUnusedParameters": true,
      "moduleResolution": "node",
      "jsx": "react",
      "esModuleInterop": true,
      "skipLibCheck": true,
      "forceConsistentCasingInFileNames": true,
    }
}

babel 설정

npm i -D @babel/core @babel/preset-react @babel/preset-typescript

// .babelrc.js
module.exports = {
  "presets": ["@babel/preset-react", "@babel/preset-typescript"],
}

eslint 설정

npm i -D eslint eslint-plugin-react eslint-plugin-react-hooks @typescript-eslint/eslint-plugin @typescript-eslint/parser eslint-config-airbnb

// .eslintrc.js
module.exports = {
  root: true,
  extends: [
    'airbnb',
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended',
  ],
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint', 'react', 'react-hooks'],
  rules: {
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'warn',
    'react/jsx-filename-extension': [
      2,
      {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
      },
    ],
    '@typescript-eslint/no-non-null-assertion': 'off',
    '@typescript-eslint/ban-ts-comment': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    'import/extensions': 'off',
    'import/order': [
      'error',
      {
        groups: ['external', 'sibling'],
        pathGroups: [
          {
            pattern: 'react',
            group: 'external',
            position: 'before',
          },
        ],
        pathGroupsExcludedImportTypes: ['react'],
        alphabetize: {
          order: 'asc',
          caseInsensitive: true,
        },
        'newlines-between': 'always',
      },
    ],
  },
  settings: {
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
    'import/resolver': {
      node: {
        extensions: ['.js', '.ts', '.jsx', '.tsx', '.json'],
      },
    },
    'import/extensions': ['.js', '.ts', '.mjs', '.jsx', '.tsx'],
  },
  env: {
    browser: true,
    node: true,
  },
  globals: {
    JSX: true,
  },
};

• .eslintignore 생성

node_modules
dist

prettier 설정

npm i -D eslint-config-prettier eslint-plugin-prettier prettier

• .prettierrc.js 생성

module.exports = {
  printWidth: 120,
  tabWidth: 2,
  singleQuote: true,
  trailingComma: 'all',
  semi: true,
  useTabs: false,
  endOfLine: 'auto',
  bracketSpacing: true,
  bracketLine: true,
};

roullup 설정

npm i -D rollup rollup-plugin-typescript2 @rollup/plugin-commonjs @rollup/plugin-node-resolve rollup-plugin-peer-deps-external @rollup/plugin-babel @rollup/plugin-image

storybook 설정

npx storybook init