toTitleCase.js

/*!
 * Convert a string to title case
 * source: https://gist.github.com/SonyaMoisset/aa79f51d78b39639430661c03d9b1058#file-title-case-a-sentence-for-loop-wc-js
 * @param  {String} str The string to convert to title case
 * @return {String}     The converted string
 */
var toTitleCase = function (str) {
	str = str.toLowerCase().split(' ');
	for (var i = 0; i < str.length; i++) {
		str[i] = str[i].charAt(0).toUpperCase() + str[i].slice(1);
	}
	return str.join(' ');
};