// sentencecase.js
/* global adventurejs A */
/**
* Capitalizes the first char of a string.
* @method adventurejs#sentencecase
* @memberOf adventurejs
* @param {String} string
* @returns {String}
*/
adventurejs.sentencecase = function Adventurejs_sentencecase(string) {
if ("string" !== typeof string) return "";
string = string.charAt(0).toUpperCase() + string.slice(1);
return string;
};