参考视频: https://www.bilibili.com/video/BV1rh411e7E5?vd_source=eee62ea3954ac01bff9e87e2a7b40084
- prettier代码格式化
- eslint js语法检查
- stylellint css样式检查
配置prettier和eslint
1.初始化React项目
npx create-react-app study_react
2.安装vscode插件 prettier和eslint, 配置vscode



3.安装相关依赖
yarn add -D prettier eslint
在代码格式化时采用Perttier规则,而我们代码校验使用的是ESLint,如果同一个规则配置不一致,往往就会出现冲突问题;
比如:字符串单、双引号的配置,eslint后把字符串变成单引号,更新文件代码过后,重新保存(Prettier)又自动格式化后变成双引号,导致代码校验异常。解决方案1: 两者配置文件部分配置修改成一致.
eslint-config-prettier 禁用 eslint 冲突配置
解决方案2: 安装相关插件(Prettier 和 ESLint 冲突解决方案 eslint-config-prettier eslint-plugin-prettier)
eslint-plugin-prettier Prettier先格式化 (默认是先eslint格式化,再Prettier格式化)
yarn add -D eslint-config-prettier eslint-plugin-prettier
4.优雅的提示错误
“extends”: [“eslint:recommended”, “plugin:react/recommended”], 默认是eslint:recommended,(步骤6后面会看到这个配置)
https://www.npmjs.com/package/eslint-config-airbnb
npx install-peerdeps --dev eslint-config-airbnb
5.初始化.eslintrc.json文件
npx eslint --init
如果全局安装了eslint (
npm install -g eslint)了, 可以直接使用eslint --init
根据提示勾选:

安装完成的eslintrc.json文件
{
 
  "env": {
 
    "browser": true,
    "es2021": true
  },
  "extends": ["eslint:recommended", "plugin:react/recommended"],
  "parserOptions": {
 
    "ecmaFeatures": {
 
      "jsx": true
    },
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["react"],
  "rules": {
 
    "indent": ["error", "tab"],
    "linebreak-style": ["error", "windows"],
    "quotes": ["error", "double"],
    "semi": ["error", "always"]
  }
}6.修改eslintrc.json优雅提示(也就是步骤4所提到)
"extends": ["airbnb", "prettier", "plugin:react/recommended"], "plugins": ["prettier", "react"],
7.新建.prettierrc文件
更多规则: https://www.prettier.cn/docs/options.html
{
 
  "singleQuote": false,
  "endOfLine": "lf"
}8.可自行定义eslintrc.json规则
https://eslint.bootcss.com/docs/rules/
9.效果

10.让提示更细致
给
eslintrc.json追加rules,"prettier/prettier": "error",

最终的两个文件的配置
// eslint
{
 
  "env": {
 
    "browser": true,
    "es2021": true
  },
  "extends": ["airbnb", "prettier", "plugin:react/recommended"],
  "parserOptions": {
 
    "ecmaFeatures": {
 
      "jsx": true
    },
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["prettier", "react"],
  "rules": {
 
    "prettier/prettier": "error",
    "indent": ["off", "tab"],
    "linebreak-style": ["off", "windows"],
    "quotes": ["error", "double"],
    "semi": ["error", "always"]
  }
}
===============================================================================
// prettier
{
 
  "singleQuote": false,
  "endOfLine": "lf"
}配置stylelint
1.安装相关依赖
yarn add stylelint stylelint-config-stardand stylelint-config-prettier stylelint-order -D - stylelint-config-prettier解决和prettier冲突 - stylelint-order 排序css属性
2.新建.stylelint.json文件
stylelint相关规则: http://stylelint.docschina.org/user-guide/rules/
{
 
  "plugins": ["stylelint-order"],
  "extends": ["stylelint-config-standard", "stylelint-config-prettier"],
  "rules": {
 
    "property-no-unknown": true,
    "comment-no-empty": [
      true,
      {
 
        "message": "禁止空注释"
      }
    ],
    "order/properties-order": [
      "position",
      "top",
      "right",
      "bottom",
      "left",
      "z-index",
      "display",
      "float",
      "width",
      "height",
      "max-width",
      "max-height",
      "min-width",
      "min-height",
      "padding",
      "padding-top",
      "padding-right",
      "padding-bottom",
      "padding-left",
      "margin",
      "margin-top",
      "margin-right",
      "margin-bottom",
      "margin-left",
      "margin-collapse",
      "margin-top-collapse",
      "margin-right-collapse",
      "margin-bottom-collapse",
      "margin-left-collapse",
      "overflow",
      "overflow-x",
      "overflow-y",
      "clip",
      "clear",
      "font",
      "font-family",
      "font-size",
      "font-smoothing",
      "osx-font-smoothing",
      "font-style",
      "font-weight",
      "hyphens",
      "src",
      "line-height",
      "letter-spacing",
      "word-spacing",
      "color",
      "text-align",
      "text-decoration",
      "text-indent",
      "text-overflow",
      "text-rendering",
      "text-size-adjust",
      "text-shadow",
      "text-transform",
      "word-break",
      "word-wrap",
      "white-space",
      "vertical-align",
      "list-style",
      "list-style-type",
      "list-style-position",
      "list-style-image",
      "pointer-events",
      "cursor",
      "background",
      "background-attachment",
      "background-color",
      "background-image",
      "background-position",
      "background-repeat",
      "background-size",
      "border",
      "border-collapse",
      "border-top",
      "border-right",
      "border-bottom",
      "border-left",
      "border-color",
      "border-image",
      "border-top-color",
      "border-right-color",
      "border-bottom-color",
      "border-left-color",
      "border-spacing",
      "border-style",
      "border-top-style",
      "border-right-style",
      "border-bottom-style",
      "border-left-style",
      "border-width",
      "border-top-width",
      "border-right-width",
      "border-bottom-width",
      "border-left-width",
      "border-radius",
      "border-top-right-radius",
      "border-bottom-right-radius",
      "border-bottom-left-radius",
      "border-top-left-radius",
      "border-radius-topright",
      "border-radius-bottomright",
      "border-radius-bottomleft",
      "border-radius-topleft",
      "content",
      "quotes",
      "outline",
      "outline-offset",
      "opacity",
      "filter",
      "visibility",
      "size",
      "zoom",
      "transform",
      "box-align",
      "box-flex",
      "box-orient",
      "box-pack",
      "box-shadow",
      "box-sizing",
      "table-layout",
      "animation",
      "animation-delay",
      "animation-duration",
      "animation-iteration-count",
      "animation-name",
      "animation-play-state",
      "animation-timing-function",
      "animation-fill-mode",
      "transition",
      "transition-delay",
      "transition-duration",
      "transition-property",
      "transition-timing-function",
      "background-clip",
      "backface-visibility",
      "resize",
      "appearance",
      "user-select",
      "interpolation-mode",
      "direction",
      "marks",
      "page",
      "set-link-source",
      "unicode-bidi",
      "speak"
    ]
  }
}
3.效果

保存自动修复
采用的vscode编辑器, 往setting.json添加配置
"editor.codeActionsOnSave": {
 
	"source.fixAll.stylelint": true,
	"source.fixAll.eslint": true
},到此这篇关于React项目配置prettier和eslint的文章就介绍到这了,更多相关React配置prettier和eslint内容请搜索Devmax以前的文章或继续浏览下面的相关文章希望大家以后多多支持Devmax!