.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
  },
  extends: "eslint:recommended",
  parserOptions: {
    ecmaVersion: 12,
    sourceType: "module",
  },
  plugins: ["prettier"], // 这里增加prettier插件。

  // https://cloud.tencent.com/developer/section/1135779
  rules: {
    "no-console": process.env.NODE_ENV === "production" ? "error" : "off",
    "no-debugger": process.env.NODE_ENV === "production" ? "error" : "off",
    "prettier/prettier": "error", // prettier 检测到的标红展示
    "prefer-promise-reject-errors": 0, // 只将内置Error对象的实例传递给reject()为了Promises中的用户定义错误的函数是一种很好的做法
    "space-before-function-paren": 0, // function开始参数之间允许有空格
    // "max-len": ["error", { "code": 240, "ignoreUrls": true }],
    "no-unused-vars": 0, // 忽略变量 is assigned a value but never used
    "no-undef": 0, // 忽略变量 is not defined
    "no-mixed-spaces-and-tabs": ["error", "smart-tabs"], // 不允许使用混合空格和制表符进行缩进
    "no-useless-escape": 0, // 不必要的转义通知
    "no-extend-native": 0, // 允许修改native对象，ex：String.prototype.tirm
  },
};