pigLatin.js

/*
Pig Latin - Javascript
*/

function igpayAtinlay(str) {
	var returnArray = [],
		wordArray = str.split(' ');

	for (var i = 0; i < wordArray.length; i++) {
		var word = wordArray[i];
		var beginning = word.charAt(0);

		if (/[aeiouAEIOU]/.test(beginning)) {
			returnArray.push(word += 'way');
			continue;
		}

		for (var ii = 1; ii < word.length; ii++) {
			if (/[aeiouAEIOU]/.test(word.charAt(ii))) {
				break;
			} else {
				beginning += word.charAt(ii);
			}
		}

		returnArray.push(word.substr(beginning.length) + beginning + 'ay');
	}
	return returnArray.join(' ');
}

console.log(igpayAtinlay("pizza")); // "izzapay"
console.log(igpayAtinlay("apple")); // "appleway"
console.log(igpayAtinlay("happy meal")); // "appyhay ealmay"