"use strict";(function(){var e={settings:{minDelay:10,maxDelay:40,minHeight:!0,errorChance:-1,type:"innerHTML"},element:null,elementHeight:null,string:null,sentence:[],halt:!1,init:function(t){if(!t.element||!t.string)return!1;e.settings.type=t.type||e.settings.type,e.settings.minDelay=t.minDelay||e.settings.minDelay,e.settings.maxDelay=t.maxDelay||e.settings.maxDelay,e.settings.minHeight=t.minHeight||e.settings.minHeight,e.settings.errorChance=t.errorChance||e.settings.errorChance,e.sentence=[],e.element=t.element,e.elementHeight=(e.element.offsetHeight||e.element.clientHeight)+"px";for(var n=t.string.split(" "),i=0;i<n.length;i++)e.sentence.push(n[i].split("")),i+1!=n.length&&e.sentence[i].push(" ");return t.autoclear?e.clear():null,t.autostart?e.start():null,this},start:function(t){return!!e.element&&(e.clear(),e.halt=!1,void e.iterateWords(function(){e.settings.minHeight&&(e.element.style.minHeight=e.elementHeight),"function"==typeof t?t(!e.halt):null}))},clear:function(){e.settings.minHeight&&(e.element.style.minHeight=(e.element.offsetHeight||e.element.clientHeight)+"px"),e.element[e.settings.type]=""},stop:function(){e.halt=!0},iterateWords:function(t){var n=e.sentence.slice(0),i=function(){n.length>0&&!e.halt?e.typeWord(n.shift(),i):t()};i()},typeWord:function(t,n){var i=t.slice(0),s=function(){i.length>0&&!e.halt?e.appendCharacter(i.shift(),s):n()};s()},appendCharacter:function(t,n){var i=Math.floor(Math.random()*(e.settings.maxDelay-e.settings.minDelay+1))+e.settings.minDelay,s=Math.floor(100*Math.random())+1,l=s<e.settings.errorChance,r=function(){setTimeout(function(){e.element[e.settings.type]+=e.getRandomCharacter(t)},i),setTimeout(function(){e.element[e.settings.type]=e.element[e.settings.type].slice(0,-1),a()},5*i)},a=function(){setTimeout(function(){e.element[e.settings.type]+=t,n()},i)};l?r():a()},getRandomCharacter:function(e){for(var t=function(){return String.fromCharCode(97+Math.floor(26*Math.random()))},n=t();n==e;)n=t();return n}};"undefined"!=typeof exports?("undefined"!=typeof module&&module.exports&&(exports=module.exports=e),exports.lettera=e):this.lettera=e}).call(this);