.eslintrc.json

{
  "env": {
    "browser": true,
    "node": true,
    "es6": true // but extension code should be in ES5 to support IE 10
  },
  "extends": [
    "eslint:recommended"
  ],
  "globals": {
    "_satellite": true,
    "turbine": true,
    "Vimeo": true,
    /** jasmine */
    "jasmine": true,
    "afterAll": true,
    "beforeAll": true,
    "beforeEach": true,
    "describe": true,
    "expect": true,
    "it": true
  },
  "parserOptions": {
    "sourceType": "script"
  },
  "rules": {
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "camelcase": [2, { "properties": "always" }],
    "comma-style": [2],
    "consistent-this": [0, "self"],
    "eqeqeq": [2, "allow-null"],
    "indent": [2, 2, { "SwitchCase": 1 }],
    "keyword-spacing": [2],
    "max-len": [2, 100, 4, {
      "ignoreUrls": true,
      "ignorePattern": "^(\\s*(var|let|const)\\s.+=\\s*require\\s*\\()|(^\\s*import)"
    }],
    "no-nested-ternary": [2],
    "no-underscore-dangle": 0,
    "one-var": [2, "never"],
    "prefer-const": ["error", { "destructuring": "all" }],
    "quotes": [1, "single", "avoid-escape"],
    "semi": [2, "always"],
    "space-before-blocks": [2, "always"],
    "space-before-function-paren": [2, "never"],
    "space-infix-ops": [2, { "int32Hint": false }],
    "spaced-comment": 0,
    "strict": [2, "global"]
  }
}