mathball/lib/validation/frequency.js

A JavaScript library for Competitive Programming

'use strict';

/*
 * Array Validation
 */

module.exports = function (arg, func) {
	var isValid = false;

	if (typeof arg === 'string') {
		isValid = true;
	} else if (arg.constructor === Array) {
		isValid = true;
	} else {
		isValid = false;
	}

	if (!isValid) {
		throw new TypeError('Invalid argument received -  ' + JSON.stringify(arg) + '\n\'' + func + '()\' only accept an Array or a String!\n');
	}
};