.eslintrc

{
  "env": {
    "browser": true,
    "es6": true
  },
  "rules": {
    "array-bracket-spacing": ["error", "never"],
    "block-spacing": ["error"],
    "comma-dangle": ["error", "never"],
    "comma-spacing": ["error", {"before": false, "after": true}],
    "indent": ["error", 2], // modify this depending on the project
    "key-spacing": ["error", {"beforeColon": false}],
    "keyword-spacing": ["error", {"before": true, "after": true}],
    "linebreak-style": ["error", "unix"],
    "lines-around-comment": [
      "error",
      {"beforeLineComment": true, "beforeBlockComment": true}
    ],
    "no-cond-assign": ["error", "always"],
    "no-console": "off",
    "no-mixed-spaces-and-tabs": ["error"],
    "no-multi-spaces": ["error"],
    "no-trailing-spaces": ["error"],
    "no-unused-vars": ["error", {"vars": "all"}],
    "no-whitespace-before-property": ["error"],
    "object-curly-spacing": ["error", "never"],
    "quotes": ["error", "single"],
    "semi": ["error", "always"],
    "semi-spacing": ["error"],
    "space-before-blocks": ["error"],
    "space-in-parens": ["error", "never"],
    "spaced-comment": ["error", "always", {"block": {"balanced": true}}],
    "wrap-iife": ["error", "inside"]
  }
}