.eslintrc.json

{
	"env": {
		"browser": true,
		"es2021": true,
		"node": true
	},
	"extends": ["eslint:recommended", "plugin:prettier/recommended"],
	"plugins": ["prettier", "unicorn"],
	"parserOptions": {
		"ecmaVersion": 12,
		"sourceType": "module"
	},
	"rules": {
		"prettier/prettier": [
			"error",
			{},
			{
				"usePrettierrc": true
			}
		],
		"no-multiple-empty-lines": ["error", { "max": 3, "maxEOF": 1, "maxBOF": 1 }], // Doesn't work. Overridden by Prettier
		"no-nested-ternary": "off", // Off to avoid conflicting with unicorn
		"no-unused-vars": "warn",
		"unicorn/better-regex": "error",
		"unicorn/catch-error-name": "error",
		"unicorn/consistent-destructuring": "error",
		"unicorn/error-message": "error",
		"unicorn/filename-case": "error",
		"unicorn/no-array-for-each": "error",
		"unicorn/no-array-push-push": "error",
		"unicorn/no-console-spaces": "error",
		"unicorn/no-for-loop": "error",
		"unicorn/no-instanceof-array": "error",
		"unicorn/no-keyword-prefix": "off",
		"unicorn/no-lonely-if": "error",
		"unicorn/no-new-array": "error",
		"unicorn/no-new-buffer": "error",
		"unicorn/no-null": "error",
		"unicorn/no-object-as-default-parameter": "error",
		"unicorn/no-process-exit": "error",
		"unicorn/no-this-assignment": "error",
		"unicorn/no-unsafe-regex": "off",
		"unicorn/no-zero-fractions": "error",
		"unicorn/prefer-array-find": "error",
		"unicorn/prefer-array-flat-map": "error",
		"unicorn/prefer-array-index-of": "error",
		"unicorn/prefer-array-some": "error",
		"unicorn/prefer-date-now": "error",
		"unicorn/prefer-default-parameters": "error",
		"unicorn/prefer-dom-node-append": "error",
		"unicorn/prefer-dom-node-dataset": "error",
		"unicorn/prefer-dom-node-remove": "error",
		"unicorn/prefer-dom-node-text-content": "error",
		"unicorn/prefer-includes": "error",
		"unicorn/prefer-negative-index": "error",
		"unicorn/prefer-optional-catch-binding": "error",
		"unicorn/prefer-regexp-test": "error",
		"unicorn/prefer-set-has": "error",
		"unicorn/prefer-string-slice": "error",
		"unicorn/prefer-string-starts-ends-with": "error",
		"unicorn/prefer-string-trim-start-end": "error",
		"unicorn/prefer-ternary": "off",
		"unicorn/prefer-type-error": "error",
		"unicorn/throw-new-error": "error",
		"unicorn/prevent-abbreviations": "error"
	}
}