.eslintrc.json

{
    "env": {
        "commonjs": false,
        "es6": true,
        "node": true
    },
    "ignorePatterns": ["node_modules/", "test/node_modules/**/*"],
    "extends": "eslint:recommended",
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaVersion": 2020,
        "sourceType": "module"
    },
    "rules": {
        "semi": [ "error", "always" ]
        ,"quotes": [ "error", "double" ]
        ,"indent": [ "error", 4 ]
        ,"dot-location": ["error", "property"]
        ,"dot-notation": ["error"]
        ,"linebreak-style": [ "error", "unix" ]
        ,"newline-per-chained-call": ["error", {"ignoreChainWithDepth": 2 }]
        ,"brace-style": ["error", "1tbs", { "allowSingleLine": true}]
        ,"curly": [ "error", "all"]
        ,"eol-last": ["error", "always"]
        ,"no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 1, "maxBOF": 0}]
        ,"no-trailing-spaces": ["error"]
        ,"space-before-blocks": ["error", {
            "functions": "always"
            ,"keywords": "always"
            ,"classes": "always"
        }]
        ,"block-spacing": ["error", "always"]
        ,"keyword-spacing": ["error", { "before": true, "after": true}]
        ,"spaced-comment": ["warn", "always", { "exceptions": ["_", "-", "="] }]
        ,"comma-dangle": ["error", "never"]
        ,"comma-style": ["warn", "first"]
        ,"guard-for-in": ["error"]
        ,"eqeqeq": ["error", "always"]
        ,"no-extra-bind": ["error"]
        ,"no-eval": ["error"]
    }
}