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npm i -D eslint
npx eslint --init
1.选择模式: To check syntax, find problems, and enforce code style 严格模式
- You can also run this command directly using 'npm init @eslint/config'.
- ? How would you like to use ESLint? ...
- To check syntax only
- To check syntax and find problems
- > To check syntax, find problems, and enforce code style
2.选择语言模块:选择javascript
- ? What type of modules does your project use? ...
- > JavaScript modules (import/export)
- CommonJS (require/exports)
- None of these
3.选择语言框架 选择vue.js
- ? Which framework does your project use? ...
- React
- > Vue.js
- None of these
4.是否使用ts,视自己情况而定,我选择的Yes
? Does your project use TypeScript? » No / Yes
5.代码在哪里运行 使用空格键全选 浏览器+node
- ? Where does your code run? ... (Press <space> to select, <a> to toggle all, <i> to invert selection)
- √ Browser
- √ Node
6.选择一个风格:选择流行的即可
- ? How would you like to define a style for your project? ...
- > Use a popular style guide
- Answer questions about your style
7.你想遵循哪一种风格指南? 选择 Standard 我一直用的这个社区指南,感觉很好。认可度也高
- ? Which style guide do you want to follow? ...
- Airbnb: https://github.com/airbnb/javascript
- > Standard: https://github.com/standard/standard
- Google: https://github.com/google/eslint-config-google
- XO: https://github.com/xojs/eslint-config-xo
8.你希望您的配置文件是什么格式? 选择js即可
- ? What format do you want your config file to be in? ...
- > JavaScript
- YAML
- JSON
9.可能会出现下面的提示,选择yes即可
- ? The style guide "standard" requires eslint@^7.12.1. You are currently using eslint@8.10.0.
- Do you want to downgrade? » No / Yes
10.会问你是用npm安装还是yarn安装,视自己情况而定,我这里选择的npm(yes)
? Would you like to install them now with npm? » No / Yes
- // .eslintrc.js 文件
- module.exports = {
- env: {
- browser: true,
- es2021: true,
- node: true
- },
- extends: [
- 'plugin:vue/essential',
- 'standard'
- ],
- parserOptions: {
- ecmaVersion: 'latest',
- sourceType: 'module'
- },
- plugins: [
- 'vue'
- ],
- rules: {
- }
- }
- npm i -D vite-plugin-eslint
-
- npm i @typescript-eslint/parser //一个eslint的解析器,允许使用typescrpt ESTree来对ts代码进行规范约束。
-
- npm i @typescript-eslint/eslint-plugin //一个为ts代码提供约束规则的插件,需要确保项目中已安装
- // package.json 文件
- "devDependencies": {
- ...
- "@babel/eslint-parser": "^7.17.0"
- }
npm install
- // vite.config.js 文件
- import eslintPlugin from 'vite-plugin-eslint'
-
- export default defineConfig({
- plugins: [
- vue(),
- // 添加下面这块
- eslintPlugin({
- include: ['src/**/*.js', 'src/**/*.vue', 'src/*.js', 'src/*.vue']
- })
- ]
- }
- module.exports = {
- env: {
- browser: true,
- es2021: true,
- 'vue/setup-compiler-macros': true
- },
- extends: [
- 'plugin:vue/vue3-essential',
- 'standard-with-typescript',
- 'plugin:@typescript-eslint/recommended'
- ],
- overrides: [
- ],
- parser: 'vue-eslint-parser',
- parserOptions: {
- ecmaVersion: 'latest',
- sourceType: 'module',
- parser: '@typescript-eslint/parser'
- },
- plugins: [
- 'vue',
- '@typescript-eslint'
- ],
- rules: {
- semi: [2, 'never'], // 禁止尾部使用分号“ ; ”
- 'no-var': 'error', // 禁止使用 var
- indent: ['error', 2], // 缩进2格
- 'no-mixed-spaces-and-tabs': 'error', // 不能空格与tab混用
- quotes: [2, 'single'] // 使用单引号
- }
- }
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