.eslintrc.json

{
    "root": true,
    "env": {
        "es6": true
    },
    "extends": ["eslint:recommended", "jquery"],
    "parserOptions": {
        "sourceType": "module"
    },
    "rules": {
        "arrow-spacing": ["error", { "before": true, "after": true }],
        "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
        "constructor-super": "error",
        "indent": ["error", "tab", {
                "CallExpression": {
                    "arguments": 1
                },
                "MemberExpression": 1,
                "SwitchCase": 0,
                "outerIIFEBody": 1
        }],
        "no-console": "off",
        "no-const-assign": "error",
        "no-constant-condition": ["error", { "checkLoops": false }],
        "no-dupe-class-members": "error",
        "no-duplicate-imports": "error",
        "no-multi-spaces": ["error", { "ignoreEOLComments": true }],
        "no-this-before-super": "error",
        "no-useless-constructor": "error",
        "no-useless-rename": "error",
        "prefer-const": "error",
        "rest-spread-spacing": ["error", "never"],
        "wrap-iife": ["error", "any"]
    },
    "ignorePatterns": [
        "__codeorigin/**",
        "coverage/**",
        "docs/_site/**",
        "lib/**",
        "qunit/**",
        "test/integration/*/**",
        "temp/**"
    ],
    "overrides": [
        {
            "files": [
                "bin/*.js",
                "build/**/*.js",
                "src/cli/*.js",
                "Gruntfile.js",
                "rollup.config.js"
            ],
            "excludedFiles": [
                "build/coverage-bridge.js"
            ],
            "parserOptions": {
                "sourceType": "script",
                "ecmaVersion": 2020
            },
            "env": {
                "node": true
            },
            "extends": ["plugin:node/recommended"],
            "rules": {
                "no-process-exit": "off"
            }
        },
        {
            "files": [
                "test/**/*.html"
            ],
            "extends": ["eslint:recommended", "jquery"],
            "rules": {
                "wrap-iife": ["error", "any"],
                "indent": "off"
            }
        }
    ]
}