熟悉又不熟悉的package.json-白红宇的个人博客

熟悉又不熟悉的package.json

发布日期：2021-05-14 09:10:04 浏览次数：12 分类：精选文章

本文共 7307 字，大约阅读时间需要 24 分钟。

�� package.json��

�� package.json �� package.json ��

1. package.json ��

��package.json �� JSON ��

name

version

description

main

scripts

dependencies

devDependencies

private

engines

repository

�� author��contributors��bugs��homepage��license��keywords��browserslist ��

2.packag.json��

��

1. name

����

���� 214 ��-��_��

����
```
{
  "name": "xmn"
}
```
�� xmn��

2. version

���� x.x.x�� x ��

����
- ��Major version���� API��
- ��Minor version����
- ��Patch version����

����
```
{
  "version": "0.1.0"
}
```
�� 0�� 1�� 0��

3. description

����

����
```
{
  "description": "X-5300 rivers of die castings"
}
```
��

4. main

���� Node.js �� index.js��

����
- module�� ESM��ES6 �� index.mjs��
- browser��

����
```
{
  "main": "index.js",
  "module": "index.mjs",
  "browser": {
    "./index.js": "./index.browser.js"
  }
}
```
�� index.js, �� ES6 ��

5. scripts

���� npm run ��

����

{
  "scripts": {
    "dev": "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js",
    "start": "npm run dev",
    "test": "npm run unit",
    "lint": "eslint --ext .js,.vue src test/unit"
  }
}

��

6. dependencies

���� npm �� node_modules ��

���� npm install [��]��

����
```
{
  "dependencies": {
    "express": "^4.18.2",
    "webpack": "^4.42.0"
  }
}
```
�� Express �� 4.18.2 �� Webpack �� 4.42.0��

7. devDependencies

���� npm ��

���� npm install --save-dev [��]��

����
```
{
  "devDependencies": {
    "eslint": "^6.2.0",
    "typescript": "^4.5.3"
  }
}
```
�� ESLint �� TypeScript ��

8. engines

���� Node.js ��

����
- node�� Node.js ��
- npm�� npm ��
- yarn�� Yarn ��

����
```
{
  "engines": {
    "node": "> 14.17.0",
    "npm": "> 6.0.0",
    "yarn": "^1.5.1"
  }
}
```
�� Node.js 14.17.0 ��npm 6.0.0 �� Yarn 1.5.1 ��

3.��

1. author

����

����
- ���� <��>
- �� name��email �� url ��

����

{
  "author": "��������� 
     
       (http://xmn.com)"
}

��

{
  "author": {
    "name": "���������",
    "email": "email@xmn.com",
    "url": "http://xmn.com"
  }
}

2. contributors

����

���� author ��

����

{
  "contributors": [
    "���������",
    {
      "name": "���������������",
      "email": "email@xmn.com"
    }
  ]
}

3. bugs

���� GitHub ��

����

{
  "bugs": "https://github.com/xmn/issues"
}

4. homepage

����

����
```
{
  "homepage": "http://www.xmn.com"
}
```

5. license

���� SPDX ��

����
- BSD-3-Clause
- MIT
- GPL-3.0
- ��

����
```
{
  "license": "BSD-3-Clause"
}
```
��
```
{
  "license": "(ISC OR GPL-3.0)"
}
```

6. keywords

���� npm ��

����

{
  "keywords": ["xmn", "������", "description"]
}

7. description

����

����

{
  "description": "������������������_package.json������������������������������������������������������������������������������"
}

8. repository

����

����
- �� GitHub ��type url
- �� type��url �� dir ��

����

{
  "repository": "npm/npm",
  "repository": "github:user/package",
  "repository": "gitlab:user/repo"
}

��

{
  "repository": {
    "type": "git",
    "url": "https://github.com/npm/cli",
    "directory": "packages/ui"
  }
}

9. config

���� npm scripts ��

����
```
{
  "config": {
    "package:main": "dist/ Donne culinary pots"
  }
}
```
��

10. private

���� true�� npm ��

����
```
{
  "private": true
}
```

11. funding

���� URL ��

����

{
  "funding": {
    "type": "individual",
    "url": "http://example.com/donate"
  },
  "funding": "http://example.com/donate"
}

12. browserslist

����

����
```
{
  "browserslist": [
    "> 1%",
    "last 2 versions",
    "not dead: ie <= 8"
  ]
}
```
�� Babel ��

4.��

�� package.json �� npm API �� Node.js ��

��

�� package.json �� Writer��

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-- 愿君每日到此一游！

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2. version

3. description

4. main

5. scripts

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7. devDependencies

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1. author

2. contributors

3. bugs

4. homepage

5. license

6. keywords

7. description

8. repository

9. config

10. private

11. funding

12. browserslist

4.��

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3. bugs

4. homepage

5. license

6. keywords

7. description

8. repository

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10. private

11. funding

12. browserslist

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