Method isDevEnvironment

src/lib/FancyError.ts:18–22

* Check if we're in a development environment (file:// protocol or localhost)

()

	 * Check if we're in a development environment (file:// protocol or localhost)
	 */
	private static isDevEnvironment (): boolean {
		return window.location.protocol.indexOf('file') === 0 ||
			window.location.hostname === 'localhost' ||
			window.location.hostname === '127.0.0.1';
	}

	/**
	 * Escape HTML entities to prevent XSS