.eslintrc

{
  "env": {
    "browser": true,
    "es6": true,
    "mocha": true,
    "node": true
  },
  "plugins": [
    "html"
  ],
  "settings": {
    "html/html-extensions": [".html", ".tag"],
    "html/indent": "+2",
    "html/report-bad-indent": "error",
    "html/javascript-mime-types": ["", "text/javascript", "text/jsx", "es6"],
  },
  "extends": [
    "eslint:recommended"
  ],
  "parserOptions": {
    "sourceType": "module"
  },
  "rules": {
    "eqeqeq": [2, "smart"],
    "indent": [2, 2],
    "no-bitwise": [2, { "allow": ["|"] }],
    "linebreak-style": [2, "unix"],
    "no-cond-assign": "off",
    "no-console": "off",
    "no-unexpected-multiline": "error",
    "quotes": [2, "single", "avoid-escape"],
    "semi": [2, "never"],

    "no-case-declarations": 0,

    "array-bracket-spacing": [2, "never"],
    "arrow-body-style": [2, "as-needed"],
    "arrow-parens": [2, "as-needed"],
    "arrow-spacing": [2, { "before": true, "after": true }],
    "block-spacing": [2, "always"],
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "camelcase": [2, { "properties": "always" }],
    "curly": 2,
    "comma-spacing": [2, { "before": false, "after": true }],
    "computed-property-spacing": [2, "never"],
    "eol-last": [2, "unix"],
    "func-call-spacing": [2, "never"],
    "key-spacing": [2, { "mode": "strict", "afterColon": true }],
    "keyword-spacing": [2, { "before": true, "after": true }],
    "lines-around-comment": [2, { "beforeBlockComment": true }],
    "max-depth": [2, 4],
    "max-nested-callbacks": [2, 3],
    "new-cap": ["error", { "newIsCap": true }],
    "no-trailing-spaces": 2,
    "no-unused-vars": [2, {"vars": "all", "args": "after-used", "argsIgnorePattern": "^_"}],
    "no-var": 2,
    "no-whitespace-before-property": 2,
    "object-curly-spacing": [2, "always"],
    "prefer-arrow-callback": 2,
    "prefer-const": 2,
    "quote-props": [2, "as-needed"],
    "semi-spacing": [2, {"before": false, "after": true}],
    "space-before-blocks": 2,
    "space-before-function-paren": [2, "never"],
    "space-in-parens": [2, "never"],
    "space-infix-ops": 2,
    "spaced-comment": [2, "always"],
  },
  "globals": {
    "expect": true,
    "chai": true,
    "riot": true,
    "route": true,
    "opts": true,
    "$": true,
    "BUILD_ENV": true
  }
}