.eslintrc.json

{
  "env": {
      "browser": true,
      "es6": true
  },
  "globals": {
      "YT": true,
      "Vimeo": true,
      "require": true,
      "exports": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
      "sourceType": "module"
  },
  "rules": {
  "array-bracket-spacing": ["error", "always"],
  "brace-style": ["error", "1tbs"],
  "camelcase": ["error", { "properties": "never" }],
  "comma-dangle": ["error", "always-multiline"],
  "comma-spacing": "error",
  "comma-style": "error",
  "computed-property-spacing": ["error", "always"],
  "constructor-super": "error",
  "curly": "error",
  "dot-notation": "error",
  "eol-last": "error",
  "eqeqeq": "error",
  "func-call-spacing": "error",
      "indent": [
          "error",
          2,
          { "SwitchCase": 1 }
      ],
      "key-spacing": "error",
  "keyword-spacing": "error",
  "lines-around-comment": "off",
  "no-alert": "error",
  "no-bitwise": "error",
  "no-caller": "error",
  "no-console": "warn",
  "no-const-assign": "error",
  "no-debugger": "warn",
  "no-dupe-args": "error",
  "no-dupe-class-members": "error",
  "no-dupe-keys": "error",
  "no-duplicate-case": "error",
  "no-duplicate-imports": "error",
  "no-else-return": "error",
  "no-eval": "error",
  "no-extra-semi": "error",
  "no-fallthrough": "error",
  "no-lonely-if": "error",
  "no-mixed-operators": "error",
  "no-mixed-spaces-and-tabs": "error",
  "no-multiple-empty-lines": ["warn", { "max": 1 }],
  "no-multi-spaces": "error",
  "no-multi-str": "off",
  "no-negated-in-lhs": "error",
  "no-nested-ternary": "error",
      "no-redeclare": "error",
      "no-shadow": "error",
  "no-undef": "error",
  "no-undef-init": "error",
  "no-unreachable": "error",
  "no-unsafe-negation": "error",
  "no-unused-expressions": "error",
  "no-unused-vars": "error",
  "no-useless-computed-key": "error",
  "no-useless-constructor": "error",
  "no-useless-return": "error",
  "no-var": "error",
  "no-whitespace-before-property": "error",
      "no-useless-concat": "error",
      "no-invalid-this": "error",
      "object-curly-spacing": ["error", "always"],
  "padded-blocks": ["error", "never"],
  "prefer-const": "error",
  "quote-props": ["error", "as-needed"],
      "quotes": [
          "error",
          "single"
      ],
      "semi": [
          "error",
          "always"
      ],
      "semi-spacing": "error",
  "space-before-blocks": ["error", "always"],
  "space-before-function-paren": ["error", "never"],
  "space-in-parens": ["error", "always"],
  "space-infix-ops": ["error", { "int32Hint": false }],
  "space-unary-ops": [
    "error",
    {
      "overrides": {
        "!": true
      }
    }
  ],
  "template-curly-spacing": ["error", "always"],
  "valid-jsdoc": ["error", { "requireReturn": false }],
  "valid-typeof": "error",
      "prefer-numeric-literals": "error",
      "linebreak-style": ["error", "windows"]
  }
}