.eslintrc.json

{
    "env": {
        "browser": true
    },
    "extends": "eslint:all",
    "parserOptions": {
        "sourceType": "module",
        "ecmaVersion": 2018
    },
    "rules": {
        "no-extra-semi": "off",
        "no-console": "off",
        "no-var": "error",
        "sort-imports": "off",
        "require-jsdoc": "off",
        "prefer-arrow-callback": "off",
        "init-declarations": "off",
        "no-plusplus": "off",
        "no-sync": "off",
        "prefer-destructuring": "off",
        "prefer-template": "off",
        "no-undefined": "off",
        "no-param-reassign": "off",
        "sort-keys": "off",
        "array-element-newline": "off",
        "indent": [
            "error",
            4
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "always"
        ],
        "space-before-function-paren": ["error", "never"],
        "func-style": ["error", "declaration"],
        "padded-blocks": ["error", "never"],
        "func-names": ["error", "never"],
        "new-cap": ["error", { "capIsNew": false }],
        "one-var": ["error", "never"],
        "no-magic-numbers": ["error", { "ignore": [0, 1], "enforceConst": true }],
        "max-len": ["error", { "code": 140 }],
        "quote-props": ["error", "consistent-as-needed"],
        "object-property-newline": ["error", { "allowAllPropertiesOnSameLine": true }],
        "object-shorthand": ["error", "never"],
        "operator-linebreak": ["error", "before"],
        "object-curly-spacing": ["error", "always"],
        "id-length": ["error", { "exceptions": ["P"] }]
    }
}