.eslintrc.json

{
    "env": {
        "es6": true,
        "browser": true,
        "node": true,
        "mocha": true
    },
    "globals": {
        "global": false
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 8,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        // Possible Errors
        "comma-dangle": [
            1,
            "only-multiline"
        ],
        "no-cond-assign": [
            1,
            "except-parens"
        ],
        "no-constant-condition": 1,
        "no-control-regex": 1,
        "no-debugger": 0,
        "no-dupe-args": 1,
        "no-dupe-keys": 1,
        "no-duplicate-case": 1,
        "no-empty": 1,
        "no-empty-character-class": 1,
        "no-ex-assign": 1,
        "no-extra-boolean-cast": 1,
        "no-extra-parens": 0,
        "no-extra-semi": 1,
        "no-func-assign": 1,
        "no-inner-declarations": 1,
        "no-invalid-regexp": 1,
        "no-irregular-whitespace": 1,
        "no-negated-in-lhs": 1,
        "no-obj-calls": 1,
        "no-regex-spaces": 1,
        "no-sparse-arrays": 1,
        "no-unexpected-multiline": 1,
        "no-unreachable": 1,
        "no-unsafe-finally": 1,
        "use-isnan": 1,
        "valid-jsdoc": [
            0,
            {
                "requireReturn": false,
                "requireReturnType": true,
                "requireParamDescription": true,
                "requireReturnDescription": true
            }
        ],
        "valid-typeof": 1,
        // Best Practices
        "accessor-pairs": 1,
        "array-callback-return": 1,
        "block-scoped-var": 1,
        "complexity": 0,
        "curly": [
            1,
            "multi-line"
        ],
        "default-case": 0,
        "dot-location": [
            1,
            "property"
        ],
        "dot-notation": 0,
        "eqeqeq": 1,
        "guard-for-in": 0,
        "no-alert": 0,
        "no-caller": 1,
        "no-case-declarations": 0,
        "no-div-regex": 1,
        "no-else-return": 1,
        "no-empty-function": 0,
        "no-empty-pattern": 1,
        "no-eq-null": 1,
        "no-eval": 1,
        "no-extend-native": 1,
        "no-extra-bind": 1,
        "no-extra-label": 1,
        "no-fallthrough": 1,
        "no-floating-decimal": 1,
        "no-implicit-coercion": [
            1,
            {
                "boolean": false,
                "number": true,
                "string": true,
                "allow": []
            }
        ],
        "no-implicit-globals": 1,
        "no-implied-eval": 1,
        "no-invalid-this": 0,
        "no-iterator": 1,
        "no-labels": 1,
        "no-lone-blocks": 1,
        "no-loop-func": 1,
        "no-magic-numbers": [
            0
        ],
        "no-multi-spaces": [
            1,
            {
                "exceptions": {
                    "VariableDeclarator": true,
                    "ImportDeclaration": true,
                    "Property": true
                }
            }
        ],
        "no-multi-str": 1,
        "no-native-reassign": 1,
        "no-new": 1,
        "no-new-func": 1,
        "no-new-wrappers": 1,
        "no-octal": 1,
        "no-octal-escape": 1,
        "no-param-reassign": 0,
        "no-redeclare": 1,
        "no-return-assign": 0,
        "no-script-url": 1,
        "no-self-assign": 1,
        "no-self-compare": 1,
        "no-sequences": 1,
        "no-unmodified-loop-condition": 1,
        "no-unused-expressions": "off",
        "no-unused-labels": 1,
        "no-useless-call": 1,
        "no-useless-concat": 1,
        "no-useless-escape": 0,
        "no-void": 1,
        "no-warning-comments": 0,
        "no-with": 1,
        "radix": 0,
        "vars-on-top": 0,
        "wrap-iife": [
            1,
            "inside"
        ],
        "yoda": 0,
        // Strict Mode
        "strict": [
            1,
            "global"
        ],
        // Variables
        "init-declarations": 0,
        "no-catch-shadow": 1,
        "no-delete-var": 1,
        "no-label-var": 1,
        "no-restricted-globals": [
            "error",
            "event",
            "fdescribe"
        ],
        "no-shadow": 0,
        "no-shadow-restricted-names": 1,
        "no-undef": 1,
        "no-undef-init": 1,
        "no-undefined": 0,
        "no-unused-vars": "off",
        // Node.js and CommonJS
        "callback-return": 0,
        "global-require": 1,
        "handle-callback-err": 1,
        "no-mixed-requires": 1,
        "no-new-require": 1,
        "no-path-concat": 1,
        "no-process-env": 0,
        "no-process-exit": 0,
        "no-restricted-modules": 0,
        "no-sync": 0,
        // Stylistic Issues
        "array-bracket-spacing": [
            1,
            "never"
        ],
        "block-spacing": [
            1,
            "always"
        ],
        "brace-style": [
            1,
            "allman",
            {
                "allowSingleLine": true
            }
        ],
        "camelcase": [
            1,
            {
                "properties": "never"
            }
        ],
        "comma-spacing": [
            1,
            {
                "before": false,
                "after": true
            }
        ],
        "comma-style": [
            1,
            "last"
        ],
        "computed-property-spacing": [
            1,
            "never"
        ],
        "consistent-this": 0,
        "eol-last": [
            1,
            "unix"
        ],
        "func-style": [
            1,
            "declaration",
            {
                "allowArrowFunctions": true
            }
        ],
        "id-blacklist": 0,
        "id-length": 0,
        "id-match": 0,
        "jsx-quotes": [
            1,
            "prefer-double"
        ],
        "key-spacing": [
            1,
            {
                "beforeColon": false,
                "afterColon": true,
                "mode": "minimum"
            }
        ],
        "keyword-spacing": [
            1,
            {
                "before": true,
                "after": true
            }
        ],
        "lines-around-comment": 0,
        "max-depth": [
            1,
            6
        ],
        "max-lines": 0,
        "max-nested-callbacks": [
            1,
            {
                "max": 5
            }
        ],
        "max-params": [
            1,
            {
                "max": 10
            }
        ],
        "max-statements": 0,
        "new-cap": [
            1,
            {
                "newIsCap": true,
                "capIsNew": false,
                "properties": false
            }
        ],
        "new-parens": 1,
        "newline-before-return": 1,
        "newline-per-chained-call": [
            1,
            {
                "ignoreChainWithDepth": 4
            }
        ],
        "no-array-constructor": 1,
        "no-bitwise": 0,
        "no-continue": 0,
        "no-inline-comments": 0,
        "no-lonely-if": 1,
        "no-mixed-spaces-and-tabs": 1,
        "no-multiple-empty-lines": [
            1,
            {
                "max": 1,
                "maxEOF": 1,
                "maxBOF": 0
            }
        ],
        "no-negated-condition": 0,
        "no-new-object": 1,
        "no-plusplus": 0,
        "no-restricted-syntax": 0,
        "no-spaced-func": 1,
        "no-ternary": 0,
        "no-trailing-spaces": 1,
        "no-underscore-dangle": 0,
        "no-unneeded-ternary": 1,
        "no-whitespace-before-property": 1,
        "object-curly-newline": 0,
        "object-curly-spacing": [
            1,
            "always"
        ],
        "object-property-newline": 0,
        "one-var": [
            1,
            "never"
        ],
        "one-var-declaration-per-line": [
            1,
            "always"
        ],
        "operator-assignment": 0,
        "operator-linebreak": [
            1,
            "before"
        ],
        "padded-blocks": [
            1,
            "never"
        ],
        "quote-props": [
            1,
            "as-needed"
        ],
        "quotes": [
            1,
            "single",
            {
                "allowTemplateLiterals": true
            }
        ],
        "require-jsdoc": [
            0,
            {
                "require": {
                    "FunctionDeclaration": false,
                    "ClassDeclaration": true,
                    "MethodDefinition": true
                }
            }
        ],
        "semi": [
            1,
            "always"
        ],
        "semi-spacing": [
            1,
            {
                "before": false,
                "after": true
            }
        ],
        "sort-vars": 0,
        "space-before-blocks": [
            1,
            "always"
        ],
        "space-in-parens": [
            1,
            "never"
        ],
        "space-infix-ops": 1,
        "space-unary-ops": [
            1,
            {
                "words": true,
                "nonwords": false
            }
        ],
        "spaced-comment": [
            1,
            "always"
        ],
        "unicode-bom": [
            1,
            "never"
        ],
        "wrap-regex": 1,
        // ECMAScript 6
        "arrow-body-style": [
            1,
            "as-needed"
        ],
        "arrow-parens": 1,
        "arrow-spacing": [
            1,
            {
                "before": true,
                "after": true
            }
        ],
        "constructor-super": 1,
        "generator-star-spacing": [
            1,
            {
                "before": true,
                "after": false
            }
        ],
        "no-class-assign": 1,
        "no-confusing-arrow": [
            1,
            {
                "allowParens": true
            }
        ],
        "no-const-assign": 1,
        "no-dupe-class-members": 0,
        "no-duplicate-imports": 0,
        "no-new-symbol": 1,
        "no-restricted-imports": 0,
        "no-this-before-super": 1,
        "no-useless-computed-key": 1,
        "no-useless-constructor": 0,
        "@typescript-eslint/no-useless-constructor": 0,
        "no-useless-rename": 1,
        "no-var": 1,
        "object-shorthand": 1,
        "prefer-arrow-callback": 0,
        "prefer-const": 1,
        "prefer-reflect": 0,
        "prefer-rest-params": 0,
        "prefer-spread": 0,
        "prefer-template": 1,
        "require-yield": 1,
        "rest-spread-spacing": [
            1,
            "never"
        ],
        "sort-imports": 0,
        "template-curly-spacing": [
            1,
            "never"
        ],
        "yield-star-spacing": [
            1,
            "before"
        ]
    },
    "overrides": [
        {
            "files": [
                "*.ts"
            ],
            "extends": [
                "plugin:@typescript-eslint/recommended"
            ],
            "rules": {
                "@typescript-eslint/ban-types": 0,
                "@typescript-eslint/semi": 1,
                "@typescript-eslint/no-explicit-any": 0,
                "@typescript-eslint/interface-name-prefix": 0,
                "@typescript-eslint/no-unused-vars": 0,
                "@typescript-eslint/no-empty-interface": 0,
                "@typescript-eslint/explicit-module-boundary-types": 0,
                "@typescript-eslint/ban-ts-comment": 0,
                "@typescript-eslint/no-empty-function": 0
            }
        }
    ]
}