vscode编辑器如何使用eslint

电玩女神 2023-02-21 12:50 2阅读 0赞

*  在vscode编辑器中配置eslint。

> > code > 首选项 > 设置 > 扩展 > settings.json

{ 
        "window.zoomLevel": 1,
        "editor.codeActionsOnSave": { 
            "source.fixAll.eslint": true
        },
        "editor.tabSize": 2,
        "files.associations": { 
            "*.vue": "vue"
        },
        "eslint.autoFixOnSave": true,
        "eslint.options": { 
            "extensions": [
                ".js",
                ".vue"
            ]
        },
        "eslint.validate": [
            "javascript",
            { 
                "language": "vue",
                "autoFix": true
            },
            "html",
            "vue"
        ],
        "search.exclude": { 
            "**/node_modules": true,
            "**/bower_components": true,
            "**/dist": true
        },
        "emmet.syntaxProfiles": { 
            "javascript": "jsx",
            "vue": "html",
            "vue-html": "html"
        },
        "git.confirmSync": false,
        // "window.zoomLevel": 0,
        "editor.renderWhitespace": "boundary",
        "editor.cursorBlinking": "smooth",
        "editor.minimap.enabled": true,
        "editor.minimap.renderCharacters": false,
        "editor.fontFamily": "'Droid Sans Mono', 'Courier New', monospace, 'Droid Sans Fallback'",
        "window.title": "${dirty}${activeEditorMedium}${separator}${rootName}",
        "editor.codeLens": true,
        "editor.snippetSuggestions": "top",
        "workbench.colorTheme": "Dracula Soft",
        "auto-close-tag.excludedTags": [
    
            "area",
            "base",
            "br",
            "col",
            "command",
            "embed",
            "hr",
            "img",
            "input",
            "keygen",
            "link",
            "meta",
            "param",
            "source",
            "track",
            "wbr"
        ],
        "gitlens.advanced.blame.customArguments": [],
    }

*  在框架根目录添加.eslintrc.js文件

module.exports = { 
      root: true,
      parserOptions: { 
        parser: 'babel-eslint',
        sourceType: 'module'
      },
      env: { 
        browser: true,
        node: true,
        es6: true,
      },
      extends: ['plugin:vue/recommended', 'eslint:recommended'],
    
      // add your custom rules here
      //it is base on https://github.com/vuejs/eslint-config-vue
      rules: { 
        "vue/max-attributes-per-line": [2, { 
          "singleline": 10,
          "multiline": { 
            "max": 1,
            "allowFirstLine": false
          }
        }],
        "vue/singleline-html-element-content-newline": "off",
        "vue/multiline-html-element-content-newline":"off",
        "vue/name-property-casing": ["error", "PascalCase"],
        "vue/no-v-html": "off",
        'accessor-pairs': 2,
        'arrow-spacing': [2, { 
          'before': true,
          'after': true
        }],
        'block-spacing': [2, 'always'],
        'brace-style': [2, '1tbs', { 
          'allowSingleLine': true
        }],
        'camelcase': [0, { 
          'properties': 'always'
        }],
        'comma-dangle': [2, 'never'],
        'comma-spacing': [2, { 
          'before': false,
          'after': true
        }],
        'comma-style': [2, 'last'],
        'constructor-super': 2,
        'curly': [2, 'multi-line'],
        'dot-location': [2, 'property'],
        'eol-last': 2,
        'eqeqeq': ["error", "always", { "null": "ignore"}],
        'generator-star-spacing': [2, { 
          'before': true,
          'after': true
        }],
        'handle-callback-err': [2, '^(err|error)$'],
        'indent': [2, 2, { 
          'SwitchCase': 2
        }],
        'jsx-quotes': [2, 'prefer-single'],
        'key-spacing': [2, { 
          'beforeColon': false,
          'afterColon': true
        }],
        'keyword-spacing': [2, { 
          'before': true,
          'after': true
        }],
        'new-cap': [2, { 
          'newIsCap': true,
          'capIsNew': false
        }],
        'new-parens': 2,
        'no-array-constructor': 2,
        'no-caller': 2,
        'no-console': 'off',
        'no-class-assign': 2,
        'no-cond-assign': 2,
        'no-const-assign': 2,
        'no-control-regex': 0,
        'no-delete-var': 2,
        'no-dupe-args': 2,
        'no-dupe-class-members': 2,
        'no-dupe-keys': 2,
        'no-duplicate-case': 2,
        'no-empty-character-class': 2,
        'no-empty-pattern': 2,
        'no-eval': 2,
        'no-ex-assign': 2,
        'no-extend-native': 2,
        'no-extra-bind': 2,
        'no-extra-boolean-cast': 2,
        'no-extra-parens': [2, 'functions'],
        'no-fallthrough': 2,
        'no-floating-decimal': 2,
        'no-func-assign': 2,
        'no-implied-eval': 2,
        'no-inner-declarations': [2, 'functions'],
        'no-invalid-regexp': 2,
        'no-irregular-whitespace': 2,
        'no-iterator': 2,
        'no-label-var': 2,
        'no-labels': [2, { 
          'allowLoop': false,
          'allowSwitch': false
        }],
        'no-lone-blocks': 2,
        'no-mixed-spaces-and-tabs': 2,
        'no-multi-spaces': 2,
        'no-multi-str': 2,
        'no-multiple-empty-lines': [2, { 
          'max': 1
        }],
        'no-native-reassign': 2,
        'no-negated-in-lhs': 2,
        'no-new-object': 2,
        'no-new-require': 2,
        'no-new-symbol': 2,
        'no-new-wrappers': 2,
        'no-obj-calls': 2,
        'no-octal': 2,
        'no-octal-escape': 2,
        'no-path-concat': 2,
        'no-proto': 2,
        'no-redeclare': 2,
        'no-regex-spaces': 2,
        'no-return-assign': [2, 'except-parens'],
        'no-self-assign': 2,
        'no-self-compare': 2,
        'no-sequences': 2,
        'no-shadow-restricted-names': 2,
        'no-spaced-func': 2,
        'no-sparse-arrays': 2,
        'no-this-before-super': 2,
        'no-throw-literal': 2,
        'no-trailing-spaces': 2,
        'no-undef': 2,
        'no-undef-init': 2,
        'no-unexpected-multiline': 2,
        'no-unmodified-loop-condition': 2,
        'no-unneeded-ternary': [2, { 
          'defaultAssignment': false
        }],
        'no-unreachable': 2,
        'no-unsafe-finally': 2,
        'no-unused-vars': [2, { 
          'vars': 'all',
          'args': 'none'
        }],
        'no-useless-call': 2,
        'no-useless-computed-key': 2,
        'no-useless-constructor': 2,
        'no-useless-escape': 0,
        'no-whitespace-before-property': 2,
        'no-with': 2,
        'one-var': [2, { 
          'initialized': 'never'
        }],
        'operator-linebreak': [2, 'after', { 
          'overrides': { 
            '?': 'before',
            ':': 'before'
          }
        }],
        'padded-blocks': [2, 'never'],
        'quotes': [2, 'single', { 
          'avoidEscape': true,
          'allowTemplateLiterals': true
        }],
        'semi': [2, 'never'],
        'semi-spacing': [2, { 
          'before': false,
          'after': true
        }],
        'space-before-blocks': [2, 'always'],
        'space-before-function-paren': [2, 'never'],
        'space-in-parens': [2, 'never'],
        'space-infix-ops': 2,
        'space-unary-ops': [2, { 
          'words': true,
          'nonwords': false
        }],
        'spaced-comment': [2, 'always', { 
          'markers': ['global', 'globals', 'eslint', 'eslint-disable', '*package', '!', ',']
        }],
        'template-curly-spacing': [2, 'never'],
        'use-isnan': 2,
        'valid-typeof': 2,
        'wrap-iife': [2, 'any'],
        'yield-star-spacing': [2, 'both'],
        'yoda': [2, 'never'],
        'prefer-const': 2,
        'no-debugger': process.env.NODE_ENV === 'production' ? 2 : 0,
        'object-curly-spacing': [2, 'always', { 
          objectsInObjects: false
        }],
        'array-bracket-spacing': [2, 'never']
      }
    }