node项目使用eslint(自动监控文件变化）

node项目使用eslint(自动监控文件变化）

ESLint简介

ESLint 是一个语法规则和代码风格的检查工具，可以用来保证写出语法正确、风格统一的代码。

不管是多人合作还是个人项目，代码规范是很重要的。这样做不仅可以很大程度地避免基本语法错误，也保证了代码的可读性。这所谓工欲善其事，必先利其器，推荐 ESLint+vscode 来写 vue，有种飞一般的感觉。

每次保存，vscode就能标红不符合ESLint规则的地方，同时还会做一些简单的自我修正。

​​https://eslint.org/​​

​​https://www.npmjs.com/package/onchange​​

package.json:

{
  "name": "m-node",
  "version": "1.0.0",
  "description": "",
  "main": "app.js",
  "scripts": {
    "lint": "./node_modules/.bin/eslint light/**/*.js",
    "watch": "onchange -i \"**\" -- npm run lint"
  },
  "nodemonConfig": {
    "ignore": [
      "node_modules",
      "dbFile",
      "log",
      "jenkins",
      "prettylist.js",
      "prettylist.txt",
      "port.js",
      "portUsed.txt"
    ]
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "axios": "^0.21.1",
    "body-parser": "^1.19.0",
    "compression": "^1.7.4",
    "connect-history-api-fallback": "^1.6.0",
    "cors": "^2.8.5",
    "cross-env": "^7.0.3",
    "cross-spawn": "^7.0.3",
    "express": "^4.17.1",
    "file-stream-rotator": "^0.5.7",
    "html-to-md": "^0.5.0",
    "http-proxy-middleware": "^2.0.0",
    "immutable": "^4.0.0",
    "jest": "^29.0.1",
    "jwt-simple": "^0.5.6",
    "log4js": "^6.3.0",
    "mockjs": "^1.1.0",
    "moment": "^2.29.1",
    "morgan": "^1.10.0",
    "morgan-body": "^2.6.6",
    "multer": "^1.4.2",
    "nanoid": "^4.0.0",
    "node-html-markdown": "^1.1.1",
    "nodemailer": "^6.6.3",
    "nodemon": "^2.0.13",
    "onchange": "^7.1.0",
    "qiniu": "^7.7.0",
    "randomstring": "^1.2.2",
    "redis": "^4.2.0",
    "rotating-file-stream": "^2.1.6",
    "sitemap": "^7.0.0",
    "sqlite3": "^5.0.2",
    "supertest": "^6.2.4",
    "tinify": "^1.6.1",
    "uuid": "^8.3.2"
  },
  "devDependencies": {
    "eslint": "^8.23.1"
  }
}

.eslintrc.js:

module.exports = {
  env: {
    jest: true,
    browser: true,
    commonjs: true,
    es2021: true
  },
  extends: 'eslint:recommended',
  overrides: [],
  parserOptions: {
    ecmaVersion: 'latest'
  },
  rules: {},
  globals: {
    process: true,
    Buffer: true
  }
}

.eslintigore:

light/behavior/*.js
light/config/*.js
light/course/*.js
light/email/*.js
light/exchangeCode/*.js
light/home/**/*.js
light/lesson/*.js
light/log/*.js
light/template/*.js
light/test/*.js
light/tools/*.js
light/upload/*.js

监控全部文件变化，忽略指定的文件：

package.json:

"scripts": {
    "lint": "./node_modules/.bin/eslint ** --ext .js,.jsx,.ts,.tsx",
    "watch": "onchange -i \"**\" -- npm run lint"
  },

.eslintignore:

coverage
*.bat
*.json
*.log
*.csv
*.sql
*.md
*.lock
JenkinsfileForIce
JenkinsfileForProd
JenkinsfileForTest

.eslintrc.js:

module.exports = {
  env: {
    jest: true,
    browser: true,
    commonjs: true,
    es2021: true
  },
  extends: 'eslint:recommended',
  overrides: [],
  parserOptions: {
    ecmaVersion: 'latest'
  },
  rules: {},
  globals: {
    process: true,
    Buffer: true
  }
}