.eslintrc.json

{
    "root": true,
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@wordpress/eslint-plugin/recommended-with-formatting"
    ],
    "parserOptions": {
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "settings": {
        "import/resolver": {
            "node": {
                "extensions": [".js", ".jsx", ".ts", ".tsx"]
            }
        }
    },
    "rules": {
        "array-bracket-spacing": ["error", "never"],
        "block-spacing": ["error", "always"],
        "comma-dangle": ["error", {
            "arrays": "only-multiline",
            "objects": "only-multiline",
            "imports": "never",
            "exports": "never",
            "functions": "never"
        }],
        "comma-spacing": [ "error",{
            "before": false,
            "after": true
        }],
        "eol-last": ["error", "always"],
        "indent": ["error", "tab"],
        "jsdoc/tag-lines": ["error", "always", {
            "count": 0
        }],
        "jsx-quotes": ["error", "prefer-double"],
        "linebreak-style": ["error", "unix"],
        "no-alert": "error",
        "no-console": "error",
        "no-eval": "error",
        "no-implied-eval":"error",
        "no-template-curly-in-string": "error",
        "no-useless-concat":"error",
        "object-curly-spacing": ["error", "always"],
        "quotes": ["error", "single"],
        "semi": ["error", "always"],
        "space-before-function-paren": ["error", {
            "anonymous": "always",
            "named": "never",
            "asyncArrow": "always"
        }],
        "space-in-parens": ["error", "never"],
        "spaced-comment": ["error", "always"]
    },
    "overrides": [{
        "files": ["*.md"],
        "parser": "eslint-plugin-markdownlint/parser",
        "extends": ["plugin:markdownlint/recommended"],
        "rules": {
            "markdownlint/md013": "off"
        }
    }]
}