Here you can find the source of capitalizeFirstLetter()
'use strict';/*from w w w . jav a2s.c o m*/ String.prototype.capitalizeFirstLetter = function() { return this.charAt(0).toUpperCase() + this.slice(1); }
String.prototype.capitalizeEachWord = function () { return this.replace(/\w\S*/g, function(txt) { return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase(); });
String.prototype.capitalizeFirst = function() { return this.charAt(0).toUpperCase() + this.slice(1); };
String.prototype.capitalizeFirst = function(){ return this.charAt(0).toUpperCase() + this.slice(1).toLowerCase(); };
String.prototype.capitalizeFirst = function() return ( this.charAt(0).toUpperCase() + this.slice(1) ); };
String.prototype.capitalizeFirstLetter = function() { return this.charAt(0).toUpperCase() + this.slice(1);
'use strict'; module.exports = function () { }; String.prototype.capitalizeFirstLetter = function() { return this.charAt(0).toUpperCase() + this.slice(1);
"use strict"; String.prototype.capitalizeFirstLetter = function () { return this.charAt(0).toUpperCase() + this.slice(1); };
String.prototype.capitalizeFirstLetter = function () { return this.charAt(0).toUpperCase() + this.slice(1).toLowerCase(); };
var log = function(log){ console.log(log); }; String.prototype.capitalizeFirstLetter = function() { return this.charAt(0).toUpperCase() + this.slice(1); };