.eslintrc

// Settings for ESLint <http://eslint.org/docs/rules/>
{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
  },
  "extends": "eslint:recommended",
  "rules": {
    // Possible Errors
    "no-await-in-loop": "error",
    "no-cond-assign": "off",
    "no-console": "warn",
    "no-empty": ["error", {"allowEmptyCatch": true}],
    "no-unsafe-negation": "error",

    // Best Practices
    "accessor-pairs": "error",
    "array-callback-return": "error",
    //"consistent-return": "error",
    "dot-notation": "error",
    "no-caller": "error",
    "no-empty-function": "error",
    "no-eq-null": "error",
    "no-floating-decimal": "error",
    "no-global-assign": "error",
    "no-implicit-coercion": "error",
    "no-implicit-globals": "error",
    "no-implied-eval": "error",
    "no-iterator": "error",
    "no-lone-blocks": "error",
    "no-loop-func": "error",
    "no-multi-str": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-octal": "error",
    "no-octal-escape": "error",
    //"no-param-reassign": "error",
    "no-proto": "error",
    "no-redeclare": "off",
    "no-return-assign": "error",
    "no-return-await": "error",
    "no-script-url": "error",
    "no-self-compare": "error",
    "no-sequences": "error",
    "no-throw-literal": "error",
    "no-unmodified-loop-condition": "error",
    "no-unused-expressions": "error",
    "no-useless-call": "error",
    "no-useless-concat": "error",
    "no-useless-escape": "error",
    "no-useless-return": "error",
    "no-void": "error",
    "no-with": "error",
    "prefer-promise-reject-errors": "error",
    "radix": "error",
    "require-await": "error",
    "wrap-iife": ["error", "inside"],
    "yoda": "error",

    // Strict Mode
    "strict": ["error", "global"],

    // Variables
    "no-catch-shadow": "error",
    "no-label-var": "error",
    "no-shadow": "error",
    "no-shadow-restricted-names": "error",
    "no-undef-init": "error",
    "no-undefined": "error",

    // Stylistic Issues
    "array-bracket-spacing": "error",
    "block-spacing": "error",
    "brace-style": ["error", "1tbs", {"allowSingleLine": true}],
    "camelcase": "error",
    //"capitalized-comments": ["error", "always", {"ignoreConsecutiveComments": true}],
    "comma-dangle": ["error", "always-multiline"],
    "comma-spacing": "error",
    "comma-style": "error",
    "computed-property-spacing": "error",
    "eol-last": "error",
    "func-call-spacing": "error",
    "func-name-matching": "error",
    "func-names": ["error", "never"],
    "indent": ["error", 2, {"SwitchCase": 1}],
    "keyword-spacing": ["error", {"after": true, "before": true}],
    "max-len": ["warn", 240],
    "multiline-ternary": ["error", "never"],
    "new-parens": "error",
    "no-array-constructor": "error",
    "no-bitwise": "error",
    "no-lonely-if": "error",
    "no-mixed-requires": "error",
    "no-multiple-empty-lines": "error",
    "no-nested-ternary": "error",
    "no-new-object": "error",
    "no-tabs": "error",
    "no-trailing-spaces": "error",
    "no-unneeded-ternary": "error",
    "no-whitespace-before-property": "error",
    "object-curly-newline": "error",
    "object-curly-spacing": "error",
    "operator-assignment": "error",
    "operator-linebreak": "error",
    "padded-blocks": ["error", "never"],
    "quotes": ["error", "double", {"avoidEscape": true}],
    "semi": "error",
    "semi-spacing": "error",
    "sort-vars": "error",
    "space-before-blocks": "error",
    "space-before-function-paren": ["error", {"anonymous": "never"}],
    "space-in-parens": "error",
    "space-infix-ops": "error",
    "space-unary-ops": ["error", {"overrides": {"typeof": false}}],
    //"spaced-comment": "error",
    "unicode-bom": "error",

    // ECMAScript 6
    "arrow-body-style": "error",
    "arrow-parens": ["error", "as-needed"],
    "arrow-spacing": "error",
    "generator-star-spacing": "error",
    "no-confusing-arrow": "error",
    "no-duplicate-imports": "error",
    "no-useless-computed-key": "error",
    "no-useless-constructor": "error",
    "no-useless-rename": "error",
    "rest-spread-spacing": "error",
    "sort-imports": "error",
    "template-curly-spacing": "error",
    "yield-star-spacing": "error",
  },
}