.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es2021": true
    },
    "overrides": [
    ],
    "parserOptions": {
        "ecmaVersion": "latest"
    },
    "rules": {
        "arrow-spacing": [1, { "before": true, "after": true }],
        "block-spacing": [1, "always"],
        "brace-style": [1, "1tbs", { "allowSingleLine": true }],
        "comma-spacing": [1, { "before": false, "after": true }],
        "comma-style": [1, "last"],
        "dot-location": [1, "property"],
        "eol-last": 1,
        "eqeqeq": [1, "always", {"null": "ignore"}],
        "key-spacing": [1, { "beforeColon": false, "afterColon": true }],
        "no-cond-assign": 1,
        "no-const-assign": 1,
        "no-debugger": 1,
        "no-delete-var": 1,
        "no-dupe-args": 1,
        "no-dupe-class-members": 1,
        "no-dupe-keys": 1,
        "no-duplicate-case": 1,
        "no-empty-character-class": 1,
        "no-labels": 1,
        "no-ex-assign": 1,
        "no-extra-boolean-cast": 1,
        "no-extra-parens": [1, "functions"],
        "no-fallthrough": 1,
        "no-floating-decimal": 1,
        "no-func-assign": 1,
        "no-implied-eval": 1,
        "no-inner-declarations": [1, "functions"],
        "no-invalid-regexp": 1,
        "no-irregular-whitespace": 1,
        "no-label-var": 1,
        "no-lone-blocks": 1,
        "no-mixed-spaces-and-tabs": 1,
        "no-multi-spaces": 1,
        "no-multi-str": 1,
        "no-multiple-empty-lines": [1, { "max": 2 }],
        "no-native-reassign": 1,
        "no-negated-in-lhs": 1,
        "no-new": 1,
        "no-new-func": 1,
        "no-new-require": 1,
        "no-new-wrappers": 1,
        "no-obj-calls": 1,
        "no-octal": 1,
        "no-octal-escape": 1,
        "no-return-assign": 1,
        "no-self-compare": 1,
        "no-sequences": 1,
        "no-shadow-restricted-names": 1,
        "no-spaced-func": 1,
        "no-sparse-arrays": 1,
        "no-throw-literal": 1,
        "no-trailing-spaces": 1,
        "no-undef-init": 1,
        "no-unexpected-multiline": 1,
        "no-unneeded-ternary": [1, { "defaultAssignment": false }],
        "no-unreachable": 1,
        "no-useless-call": 1,
        "no-with": 1,
        "one-var": [1, { "initialized": "never" }],        
        "quotes": [1, "single", "avoid-escape"],
        "quote-props": [1, "as-needed"],
        "semi": [1, "always"],
        "semi-spacing": [1, { "before": false, "after": false }],
        "keyword-spacing": [1, { "before": true, "after": true }],
        "space-before-function-paren": [1, {
            "anonymous": "never",
            "named": "never",
            "asyncArrow": "always"
        }],
        "space-in-parens": [1, "never"],
        "space-infix-ops": 1,
        "space-unary-ops": [1, { "words": true, "nonwords": false }],
        "yoda": [1, "never"]
    }
}