ESLint 配置

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ESLint 配置

参考博客地址

ESLint

使用

配合 vscode ESlint 扩展组件使用，
.eslintrc.json 文件 放在工程根目录
vscode user setting 里面加入指定配置文件路径的配置 “eslint.options”: { “configFile”: “.eslintrc.json” }
表现形式： 警告 会在相应代码出加绿色下滑波浪线， 错误为红色。

配置1(未包含 vue)

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{
    "name": "feifeiyu eslint",
    "version": "1.0",
    "env": {
        "browser": true,
        "commonjs": true,
        "jquery": true,
        "node": true,
        "mocha": true
    },
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true,
            "globalReturn": true,
            "impliedStrict": true
        }
    },
    "rules": {
        "no-cond-assign": 2,
        "no-console": 1,
        "no-constant-condition": 2,
        "no-control-regex": 2,
        "comma-dangle": [1, "always-multiline"],
        "no-debugger": 2,
        "no-dupe-args": 2,
        "no-dupe-keys": 2,
        "no-duplicate-case": 2,
        "no-empty": 2,
        "no-empty-character-class": 2,
        "no-ex-assign": 2,
        "no-extra-boolean-cast": 2,
        "no-extra-parens": 0,
        "no-extra-semi": 2,
        "no-func-assign": 2,
        "no-inner-declarations": [2, "functions"],
        "no-invalid-regexp": 2,
        "no-irregular-whitespace": 2,
        "no-negated-in-lhs": 2,
        "no-obj-calls": 2,
        "no-prototype-builtins":0,
        "no-regex-spaces": 2,
        "no-unexpected-multiline": 2,
        "no-unreachable": 2,
        "use-isnan": 2,
        "valid-jsdoc": 1,
        "valid-typeof": 2,
        "accessor-pairs": 2,
        "array-callback-return":0,
        "block-scoped-var": 0,
        "complexity": [2, 50],
        "consistent-return": 0,
        "curly": [2, "all"],
        "default-case": 2,
        "dot-location": [2, "property"],
        "no-empty-function":2,
        "no-empty-pattern":2,
        "no-eq-null": 1,
        "no-eval": 2,
        "no-extra-bind": 2,
        "no-extra-label:":0,
        "no-fallthrough": 2,
        "no-implicit-coercion":0,
        "no-implicit-globals":1,
        "no-implied-eval": 2,
        "no-labels": 2,
        "no-loop-func":1,
        "no-multi-str": 2,
        "no-native-reassign": 2,
        "no-new": 2,
        "no-proto": 2,
        "no-redeclare": 2,
        "no-self-compare": 2,
        "no-unused-expressions": 0,
        "no-unused-labels":2,
        "no-warning-comments": 0,
        "no-with": 2,
        "wrap-iife": [2, "any"],
        "no-delete-var": 2,
        "no-label-var": 2,
        "no-restricted-globals":0,
        "no-shadow-restricted-names": 2,
        "no-undef": 2,
        "no-undef-init": 2,
        "no-unused-vars": [2, { "vars": "all", "args": "none" }],
        "callback-return":0,
        "global-require": 1,
        "handle-callback-err": [2, "^(err|error)$"],
        "no-new-require": 2,
        "no-path-concat": 0,
        "array-bracket-spacing": [2, "never"],
        "block-spacing":[1,"never"],
        "brace-style": [2, "1tbs", { "allowSingleLine": true }],
        "camelcase": [1, {"properties": "never"}],
        "no-underscore-dangle": 0,
        "comma-spacing": [2, { "before": false, "after": true }],
        "comma-style": [2, "last"],
        "computed-property-spacing": [2, "never"],
        "indent": [2, 4, { "SwitchCase": 1 }],
        "key-spacing": [2, { "beforeColon": false, "afterColon": true }],
        "linebreak-style": [1,"unix"],
        "max-len":[1,200],
        "max-statements":[1,200],
        "new-cap": [2, { "newIsCap": true, "capIsNew": false }],
        "no-array-constructor": 2,
        "no-mixed-spaces-and-tabs": 2,
        "no-multiple-empty-lines": [2, { "max": 2 }],
        "no-spaced-func": 2,
        "no-unneeded-ternary": 2,
        "one-var": [2, { "initialized": "never" }],
        "require-jsdoc":1,
        "space-before-blocks": [2, "always"],
        "space-in-parens": [2, "never"],
        "space-infix-ops": 1,
        "space-unary-ops": [2, { "words": true, "nonwords": false }],
        "arrow-body-style": 2,
        "arrow-spacing":[2,{ "before": true, "after": true }],
        "generator-star-spacing": [2, { "before": true, "after": true }],
        "no-class-assign":2,
        "no-const-assign":2,
        "no-dupe-class-members":2,
        "no-this-before-super": 2,
        "no-var": 1,
        "template-curly-spacing":1,
        "yield-star-spacing":2
    }
}

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