.eslintrc

{
  "env": {
    "browser": true
  },
  "parserOptions": {
    "ecmaVersion": 6,
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true
    },
    "sourceType": "module"
  },
  "globals": {
    "module" : true,
    "ImageCropper" : true,
    "hljs" : true,
  },
  "rules": {
    "eqeqeq": 1,
    "guard-for-in": 2,
    "block-scoped-var": 2,
    "linebreak-style": 2,
    "no-loop-func": 2,
    "max-depth": [
      2,
      3
    ],
    "no-caller": 2,
    "no-irregular-whitespace": 2,
    "valid-typeof": 2,
    "no-shadow": 2,
    "no-undef": 1,
    "no-unused-vars": 2,
    "no-empty": 2,
    "brace-style": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-multiple-empty-lines": 2,
    "no-multi-str": 2,
    "no-multi-spaces": 2,
    "one-var": [
      2,
      "never"
    ],
    "operator-linebreak": [
      2,
      "before"
    ],
    "space-unary-ops": [
      2,
      {
        "words": false,
        "nonwords": false
      }
    ],
    "no-spaced-func": 2,
    "array-bracket-spacing": [
      2,
      "never"
    ],
    "space-in-parens": [
      2,
      "never"
    ],
    "yoda": [
      2,
      "never"
    ],
    "comma-style": [
      2,
      "last"
    ],
    "dot-notation": [
      2,
      {
        "allowKeywords": false
      }
    ],
    "no-else-return": 2,
    "newline-after-var": [
      2,
      "always"
    ],
    "eol-last": 2,
    "wrap-iife": 2,
    "semi": [
      2,
      "always"
    ],
    "space-infix-ops": 2,
    "comma-spacing": [
      2,
      {
        "after": true
      }
    ],
    "keyword-spacing": [
      2,
      {
        "overrides": {},
        "before": true
      }
    ],
    "key-spacing": [
      2,
      {
        "beforeColon": true,
        "afterColon": true
      }
    ],
    "space-before-blocks": [
      2,
      "always"
    ],
    "space-before-function-paren": [
      2,
      "always"
    ],
    "consistent-this": [
      2,
      "that"
    ],
    "constructor-super": 1,
    "generator-star-spacing": 0,
    "no-this-before-super": 1,
    "no-var": 1,
    "object-shorthand": 0,
    "prefer-const": 1,
    "no-const-assign" : 2
  }
}