Function validateURL

scripts/setup/validators.ts:25–36

(input: string)

 * @returns `true` if valid, or an error message string if invalid.
 */
export function validateURL(input: string): true | string {
	try {
		const url = new URL(input);
		const protocol = url.protocol.toLowerCase();
		if (protocol !== "http:" && protocol !== "https:") {
			return "Please enter a valid URL with http:// or https:// protocol.";
		}
		return true;
	} catch {
		return "Please enter a valid URL.";
	}
}

/**
 * Validates that the input is a valid port number (1-65535).