.eslintrc

{
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "env": {
        "es6": true,
        "browser": true,
        "node": true,
        "jquery": true
    },
    "rules": {
        "prefer-const": "warn",
        "no-var": "warn",
        "quotes": ["warn", "single"],
        "eqeqeq": 0,
        "no-const-assign": "error",
        "no-new-object": "warn",
        "object-shorthand": "warn",
        "no-prototype-builtins": "warn",
        "no-array-constructor": "warn",
        "prefer-template": "warn",
        "no-useless-escape": "warn",
        "wrap-iife": ["warn", "inside"],
        "no-loop-func": "warn",
        "no-new-func": "warn",
        "prefer-rest-params": "warn",
        "space-before-function-paren": [
            "warn",
            {
                "anonymous": "never",
                "named": "never",
                "asyncArrow": "always"
            }
        ],
        "prefer-arrow-callback": "warn",
        "template-curly-spacing": "warn",
        "no-param-reassign": ["warn", { "props": false }],
        "prefer-spread": "warn",
        "arrow-spacing": "warn",
        "arrow-body-style": ["warn", "as-needed"],
        "no-confusing-arrow": ["warn", { "allowParens": true }],
        "no-useless-constructor": "warn",
        "no-dupe-class-members": "warn",
        "no-duplicate-imports": "warn",
        "dot-notation": "warn",
        "no-undef": ["warn", { "typeof": true }],
        "one-var": ["warn", "never"],
        "no-multi-assign": "warn",
        "no-case-declarations": "warn",
        "no-nested-ternary": "warn",
        "no-unneeded-ternary": "warn",
        "brace-style": "warn",
        "space-before-blocks": [
            "warn",
            { "functions": "always", "keywords": "always", "classes": "always" }
        ],
        "space-infix-ops": "warn",
        "eol-last": ["warn", "always"],
        "no-whitespace-before-property": "warn",
        "padded-blocks": ["warn", "never"],
        "space-in-parens": ["warn", "never"],
        "array-bracket-spacing": ["warn", "never"],
        "object-curly-spacing": ["warn", "always"],
        "max-len": ["warn", { "code": 120 }],
        "comma-style": ["warn", "last"],
        "comma-dangle": ["warn", "always-multiline"],
        "semi": ["warn"],
        "radix": "warn",
        "camelcase": ["warn", { "properties": "never" }],
        "new-cap": ["warn", { "capIsNewExceptionPattern": "^Entry." }],
        "curly": "warn",
        "keyword-spacing": "warn",
        "indent": ["warn", 4, { "SwitchCase": 1 }]
    },
    "overrides": [
        {
            "files": ["**/*.ts", "**/*.tsx"],
            "parser": "@typescript-eslint/parser",
            "parserOptions": {
                "sourceType": "module",
                "project": "./tsconfig.json"
            },
            "plugins": ["@typescript-eslint"],
            "rules": {

            }
        }
    ]
}