fanyi.baidu.com/.eslintrc

fanyi.baidu.com api

{
    "extends": "eslint:recommended",
    "env": {
        "browser": true,
        "node": true,
        "es6": true
    },
    // yarn add eslint @typescript-eslint/parser @typescript-eslint/eslint-plugin --dev
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        // 无需分号结尾
        "semi": ["warn", "never"],
        // 未使用变量警告提示
        "no-undef": ["off"],
        "no-unused-vars": ["off"],
        // 只允许单引号、模板字符串、avoid escape 情况下单双混用
        "quotes": ["warn", "single", {
            "avoidEscape": true,
            "allowTemplateLiterals": true
        }],
        "quote-props": ["error", "as-needed"],
        // 缩进 4 个空格
        "indent": ["warn", 4],
        "comma-spacing": ["warn", {
            "before": false,
            "after": true
        }],
        "comma-dangle": ["warn", {
            // 除了函数以外，在多行的情况下，要加最后的 `,` 逗号
            "arrays": "always-multiline",
            "objects": "always-multiline",
            "imports": "always-multiline",
            "exports": "always-multiline",
            "functions": "never"
        }],
        "array-callback-return": ["error", {
            // 数组的一些方法比如
            // every, filter, find, findIndex, flatMap, map, reduce, reduceRight, some, sort
            // 必须有返回函数，否则可能导致 BUG
            "allowImplicit": false,
            // ignore forEach
            "checkForEach": false
        }],
        // === or !==
        "eqeqeq": ["error", "always"],
        // 构造函数不能有返回值
        "no-constructor-return": ["error", "always"],
        // switch case 必须加 break
        "no-fallthrough": ["error"],
        // 禁止向全局变量赋值
        "no-global-assign": ["error", {"exceptions": []}],
        // 禁止隐式地使用 eval 函数比如：
        // setTimeout("alert('Hi!');", 100)
        "no-implied-eval": ["error"],
        "no-invalid-this": ["error"],
        "no-multi-spaces": ["error", {
            "ignoreEOLComments": true
        }],
        "no-redeclare": ["error"],
        "array-bracket-spacing": ["warn", "never"],
        "block-spacing": ["warn", "always"],
        "key-spacing": ["warn", {
            "beforeColon": false,
            "afterColon": true
        }],
        "keyword-spacing": ["warn", {
            "before": true,
            "after": true
        }],
        // 函数调用禁止空格：fn ()
        "func-call-spacing": ["error", "never"],
        "space-before-function-paren": ["error", {
            "anonymous": "always",
            "named": "never",
            "asyncArrow": "always"
        }],
        "space-in-parens": ["error", "never"],
        "spaced-comment": ["error", "always", {
            "markers": ["/"]
        }],
        // func`hello`
        "template-tag-spacing": ["error", "never"],
        "space-before-blocks": ["warn", {
            "functions": "always",
            "keywords": "always",
            "classes": "always"
        }],
        "no-trailing-spaces": ["error", {
            "skipBlankLines": false,
            "ignoreComments": true
        }],
        "computed-property-spacing": ["warn", "never", {
            "enforceForClassMembers": true
        }],
        "object-curly-spacing": ["warn", "always", {
            // "arraysInObjects": true,
            // "objectsInObjects": true
        }],
        // 花括号风格
        "brace-style": ["error", "1tbs", {
            "allowSingleLine": true
        }],
        // 强制驼峰类型
        "camelcase": ["error"],
        "lines-around-comment": ["warn", {
            "beforeBlockComment": true
        }],
        "lines-between-class-members": ["warn", "always", {
            "exceptAfterSingleLine": true
        }],
        "no-multiple-empty-lines": ["warn", {
            "max": 1
        }],
        // 文件最后添加一空行
        "eol-last": ["warn", "always"],
        "new-parens": ["error", "always"],
        "new-cap": ["error", {
            // new Persion()
            "newIsCap": true,
            // persion()
            "capIsNew": true,
            // new person.Acquaintance()
            "properties": true,
            "newIsCapExceptions": [
                // const emitter = new events();
                "events"
            ]
        }],
        "no-cond-assign": ["error", "always"],
        // ES6+
        "arrow-parens": ["warn", "as-needed"],
        "arrow-spacing": ["error", {
            "before": true,
            "after": true
        }],
        "no-var": ["error"],
        "prefer-const": ["warn"],
        "prefer-arrow-callback": ["error", {
            "allowNamedFunctions": true
        }],
        "prefer-destructuring": ["error", {
            "array": true,
            "object": true
        }],
        "prefer-rest-params": ["error"],
        "prefer-spread": ["error"],
        "prefer-template": ["error"],
        // ...xxx
        "rest-spread-spacing": ["error", "never"],
        "template-curly-spacing": ["error", "always"],
        "no-duplicate-imports": ["error"]
    }
}