.eslintrc

{
  "extends": [
    "eslint:recommended"
  ],
  "parserOptions": {
    "ecmaVersion": 8,
    "sourceType": "module",
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true,
      "jsx": true
    }
  },
  "env": {
    "es6": true,
    "browser": true,
    "commonjs": true,
    "node": true,
    "mocha": true
  },
  "globals": {
    "Entry": true,
    "EntryStatic": true,
    "Lang": true,
    "entrylms": true
  },
  "rules": {
    "no-console": "off",
    "no-const-assign": "warn",
    "no-new-object": "warn",
    "object-shorthand": "warn",
    "no-prototype-builtins": "warn",
    "no-array-constructor": "warn",
    "prefer-template": "warn",
    "no-useless-escape": "warn",
    "wrap-iife": [
      "warn",
      "inside"
    ],
    "no-loop-func": "warn",
    "no-new-func": "warn",
    "no-param-reassign": [
      "warn",
      {
        "props": false
      }
    ],
    "prefer-spread": "warn",
    "arrow-spacing": "warn",
    "arrow-parens": [
      "warn",
      "always"
    ],
    "no-confusing-arrow": [
      "warn",
      {
        "allowParens": true
      }
    ],
    "no-useless-constructor": "warn",
    "no-dupe-class-members": "warn",
    "no-duplicate-imports": "warn",
    "dot-notation": "warn",
    "no-undef": [
      "warn",
      {
        "typeof": true
      }
    ],
    "one-var": [
      "warn",
      "never"
    ],
    "no-multi-assign": "warn",
    "no-case-declarations": "warn",
    "no-nested-ternary": "warn",
    "no-unneeded-ternary": "warn",
    "brace-style": "warn",
    "space-before-blocks": [
      "warn",
      {
        "functions": "always",
        "keywords": "always",
        "classes": "always"
      }
    ],
    "space-infix-ops": "warn",
    "eol-last": [
      "warn",
      "always"
    ],
    "newline-per-chained-call": "warn",
    "no-whitespace-before-property": "warn",
    "padded-blocks": [
      "warn",
      "never"
    ],
    "space-in-parens": [
      "warn",
      "never"
    ],
    "array-bracket-spacing": [
      "warn",
      "never"
    ],
    "object-curly-spacing": [
      "warn",
      "always"
    ],
    "max-len": [
      "warn",
      {
        "code": 120
      }
    ],
    "comma-style": [
      "warn",
      "last"
    ],
    "comma-dangle": [
      "warn",
      "always-multiline"
    ],
    "semi": [
      "warn",
      "always"
    ],
    "radix": "warn",
    "getter-return": "off",
    "id-length": ["warn", {"exceptions": ["i", "j", "k", "x", "y", "e", "_"]}],
    "camelcase": [
      "warn",
      {
        "properties": "never"
      }
    ],
    "new-cap": "warn",
    "curly": "warn",
    "keyword-spacing": "warn",
    "eqeqeq": "warn",
    "no-var": "error",
    "no-unused-vars": ["warn", {"caughtErrors": "none"}],
    "prefer-const": "warn",
    "linebreak-style": 0,
    "react/react-in-jsx-scope": "off"
  },
  "overrides": [
    {
      "files": [
        "*.ts",
        "*.tsx"
      ],
      "parser": "@typescript-eslint/parser",
      "rules": {
        "no-unused-vars": "off"
      }
    },
    {
      "files": [
        "*.d.ts"
      ],
      "parser": "@typescript-eslint/parser",
      "rules": {
        "no-unused-vars": "off",
        "no-useless-constructor": "off",
        "no-var": "off"
      }
    }
  ]
}