.eslintrc

{
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "parser": "@babel/eslint-parser",
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    },
    "requireConfigFile": false,
    "babelOptions": {
      "babelrc": false,
      "configFile": false,
      "presets": ["@babel/preset-react"]
    }
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "plugins": ["unused-imports"],
  "extends": ["eslint:recommended", "plugin:react/recommended"],
  "rules": {
    "semi": ["error", "always"],
    "indent": ["error", 2],
    // follow antd's style guide
    "quotes": ["error", "double"],
    "jsx-quotes": ["error", "prefer-double"],
    "space-in-parens": ["error", "never"],
    "object-curly-spacing": ["error", "never"],
    "array-bracket-spacing": ["error", "never"],
    "comma-spacing": ["error", { "before": false, "after": true }],
    "react/jsx-curly-spacing": [
      "error",
      { "when": "never", "allowMultiline": true, "children": true }
    ],
    "arrow-spacing": ["error", { "before": true, "after": true }],
    "space-before-blocks": ["error", "always"],
    "spaced-comment": ["error", "always"],
    "react/jsx-tag-spacing": ["error", { "beforeSelfClosing": "always" }],
    "block-spacing": ["error", "never"],
    "space-before-function-paren": ["error", "never"],
    "no-trailing-spaces": ["error", { "ignoreComments": true }],
    "eol-last": ["error", "always"],
    "no-var": ["error"],
    "prefer-const": [
      "error",
      {
        "destructuring": "all"
      }
    ],
    "curly": ["error", "all"],
    "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
    "no-mixed-spaces-and-tabs": "error",
    "sort-imports": [
      "error",
      {
        "ignoreDeclarationSort": true
      }
    ],
    "no-multiple-empty-lines": [
      "error",
      { "max": 1, "maxBOF": 0, "maxEOF": 0 }
    ],
    "space-unary-ops": ["error", { "words": true, "nonwords": false }],
    "space-infix-ops": "error",
    "key-spacing": ["error", { "beforeColon": false, "afterColon": true }],
    "comma-style": ["error", "last"],
    "comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "never",
        "exports": "never",
        "functions": "never"
      }
    ],
    "no-multi-spaces": ["error", { "ignoreEOLComments": true }],
    "unused-imports/no-unused-imports": "error",
    "unused-imports/no-unused-vars": [
      "error",
      {
        "vars": "all",
        "varsIgnorePattern": "^_",
        "args": "none",
        "argsIgnorePattern": "^_"
      }
    ],
    "no-unused-vars": "off",
    "react/no-deprecated": "error",
    "react/jsx-key": "error",
    "no-console": "error",
    "eqeqeq": "error",

    "react/prop-types": "off",
    "react/display-name": "off",
    "react/react-in-jsx-scope": "off",
    "no-case-declarations": "off",
    //iframe scrolling
    "react/no-unknown-property": [
      "error",
      {
        "ignore": ["scrolling"]
      }
    ]
  }
}