(function(root,factory){if(typeof define==="function"&&define.amd){define([],factory)}else if(typeof exports==="object"){module.exports=factory()}else{root.Chaffle=factory()}})(this,function(){"use strict";function extend(){var extended={};var deep=false;if(Object.prototype.toString.call(arguments[0])==="[object Boolean]"){deep=arguments[0];i++}function merge(obj){for(var prop in obj){if(Object.prototype.hasOwnProperty.call(obj,prop)){if(deep&&Object.prototype.toString.call(obj[prop])==="[object Object]"){extended[prop]=extend(true,extended[prop],obj[prop])}else{extended[prop]=obj[prop]}}}}for(var i=0;i<arguments.length;i++){var obj=arguments[i];merge(obj)}return extended}function Chaffle(element,options){var data={};var dataLang=element.getAttribute("data-chaffle");var dataSpeed=element.getAttribute("data-chaffle-speed");var dataDelay=element.getAttribute("data-chaffle-delay");if(dataLang.length!==0)data.lang=dataLang;if(dataSpeed!==null)data.speed=Number(dataSpeed);if(dataDelay!==null)data.delay=Number(dataDelay);this.options={lang:"en",speed:20,delay:100};this.options=extend(this.options,options,data);this.element=element;this.text=this.element.textContent;this.substitution="";this.state=false;this.shuffleProps=[];this.reinstateProps=[]}Chaffle.prototype={constructor:Chaffle,init:function(){var self=this;if(self.state)return;self.clearShuffleTimer();self.clearReinstateTimer();self.state=true;self.substitution="";self.shuffleProps=[];self.reinstateProps=[];var shuffleTimer=setInterval(function(){self.shuffle()},self.options.speed);var reinstateTimer=setInterval(function(){self.reinstate()},self.options.delay);self.shuffleProps=shuffleTimer;self.reinstateProps=reinstateTimer},shuffle:function(){this.element.textContent=this.substitution;var textLength=this.text.length;var substitutionLength=this.substitution.length;if(textLength-substitutionLength>0){for(var i=0;i<=textLength-substitutionLength;i++){this.element.textContent=this.element.textContent+this.randomStr()}}else{this.clearShuffleTimer()}},reinstate:function(){var textLength=this.text.length;var substitutionLength=this.substitution.length;if(substitutionLength<textLength){this.element.textContent=this.substitution=this.text.substr(0,substitutionLength+1)}else{this.clearReinstateTimer()}this.state=false},clearShuffleTimer:function(){return clearInterval(this.shuffleProps)},clearReinstateTimer:function(){return clearInterval(this.reinstateProps)},randomStr:function(){var str;switch(this.options.lang){case"en":str=String.fromCharCode(33+Math.round(Math.random()*99));break;case"ja":str=String.fromCharCode(19968+Math.round(Math.random()*80));break;case"ja-hiragana":str=String.fromCharCode(12352+Math.round(Math.random()*50));break;case"ja-katakana":str=String.fromCharCode(12448+Math.round(Math.random()*84));break;case"ua":str=String.fromCharCode(1040+Math.round(Math.random()*55));break}return str}};return Chaffle});