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Filename : nprogress.min.js
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!function(root,factory){"function"==typeof define&&define.amd?define(factory):"object"==typeof exports?module.exports=factory():root.NProgress=factory()}(this,function(){function clamp(n,min,max){return n<min?min:n>max?max:n}function toBarPerc(n){return 100*(-1+n)}function barPositionCSS(n,speed,ease){var barCSS;return barCSS="translate3d"===Settings.positionUsing?{transform:"translate3d("+toBarPerc(n)+"%,0,0)"}:"translate"===Settings.positionUsing?{transform:"translate("+toBarPerc(n)+"%,0)"}:{"margin-left":toBarPerc(n)+"%"},barCSS.transition="all "+speed+"ms "+ease,barCSS}function hasClass(element,name){var list="string"==typeof element?element:classList(element);return list.indexOf(" "+name+" ")>=0}function addClass(element,name){var oldList=classList(element),newList=oldList+name;hasClass(oldList,name)||(element.className=newList.substring(1))}function removeClass(element,name){var newList,oldList=classList(element);hasClass(element,name)&&(newList=oldList.replace(" "+name+" "," "),element.className=newList.substring(1,newList.length-1))}function classList(element){return(" "+(element.className||"")+" ").replace(/\s+/gi," ")}function removeElement(element){element&&element.parentNode&&element.parentNode.removeChild(element)}var NProgress={};NProgress.version="0.2.0";var Settings=NProgress.settings={minimum:.08,easing:"ease",positionUsing:"",speed:200,trickle:!0,trickleRate:.02,trickleSpeed:800,showSpinner:!0,barSelector:'[role="bar"]',spinnerSelector:'[role="spinner"]',parent:"body",template:'<div class="bar" role="bar"><div class="peg"></div></div><div class="spinner" role="spinner"><div class="spinner-icon"></div></div>'};NProgress.configure=function(options){var key,value;for(key in options)value=options[key],void 0!==value&&options.hasOwnProperty(key)&&(Settings[key]=value);return this},NProgress.status=null,NProgress.set=function(n){var started=NProgress.isStarted();n=clamp(n,Settings.minimum,1),NProgress.status=1===n?null:n;var progress=NProgress.render(!started),bar=progress.querySelector(Settings.barSelector),speed=Settings.speed,ease=Settings.easing;return progress.offsetWidth,queue(function(next){""===Settings.positionUsing&&(Settings.positionUsing=NProgress.getPositioningCSS()),css(bar,barPositionCSS(n,speed,ease)),1===n?(css(progress,{transition:"none",opacity:1}),progress.offsetWidth,setTimeout(function(){css(progress,{transition:"all "+speed+"ms linear",opacity:0}),setTimeout(function(){NProgress.remove(),next()},speed)},speed)):setTimeout(next,speed)}),this},NProgress.isStarted=function(){return"number"==typeof NProgress.status},NProgress.start=function(){NProgress.status||NProgress.set(0);var work=function(){setTimeout(function(){NProgress.status&&(NProgress.trickle(),work())},Settings.trickleSpeed)};return Settings.trickle&&work(),this},NProgress.done=function(force){return force||NProgress.status?NProgress.inc(.3+.5*Math.random()).set(1):this},NProgress.inc=function(amount){var n=NProgress.status;return n?("number"!=typeof amount&&(amount=(1-n)*clamp(Math.random()*n,.1,.95)),n=clamp(n+amount,0,.994),NProgress.set(n)):NProgress.start()},NProgress.trickle=function(){return NProgress.inc(Math.random()*Settings.trickleRate)},function(){var initial=0,current=0;NProgress.promise=function($promise){return $promise&&"resolved"!==$promise.state()?(0===current&&NProgress.start(),initial++,current++,$promise.always(function(){current--,0===current?(initial=0,NProgress.done()):NProgress.set((initial-current)/initial)}),this):this}}(),NProgress.render=function(fromStart){if(NProgress.isRendered())return document.getElementById("nprogress");addClass(document.documentElement,"nprogress-busy");var progress=document.createElement("div");progress.id="nprogress",progress.innerHTML=Settings.template;var spinner,bar=progress.querySelector(Settings.barSelector),perc=fromStart?"-100":toBarPerc(NProgress.status||0),parent=document.querySelector(Settings.parent);return css(bar,{transition:"all 0 linear",transform:"translate3d("+perc+"%,0,0)"}),Settings.showSpinner||(spinner=progress.querySelector(Settings.spinnerSelector),spinner&&removeElement(spinner)),parent!=document.body&&addClass(parent,"nprogress-custom-parent"),parent.appendChild(progress),progress},NProgress.remove=function(){removeClass(document.documentElement,"nprogress-busy"),removeClass(document.querySelector(Settings.parent),"nprogress-custom-parent");var progress=document.getElementById("nprogress");progress&&removeElement(progress)},NProgress.isRendered=function(){return!!document.getElementById("nprogress")},NProgress.getPositioningCSS=function(){var bodyStyle=document.body.style,vendorPrefix="WebkitTransform"in bodyStyle?"Webkit":"MozTransform"in bodyStyle?"Moz":"msTransform"in bodyStyle?"ms":"OTransform"in bodyStyle?"O":"";return vendorPrefix+"Perspective"in bodyStyle?"translate3d":vendorPrefix+"Transform"in bodyStyle?"translate":"margin"};var queue=function(){function next(){var fn=pending.shift();fn&&fn(next)}var pending=[];return function(fn){pending.push(fn),1==pending.length&&next()}}(),css=function(){function camelCase(string){return string.replace(/^-ms-/,"ms-").replace(/-([\da-z])/gi,function(match,letter){return letter.toUpperCase()})}function getVendorProp(name){var style=document.body.style;if(name in style)return name;for(var vendorName,i=cssPrefixes.length,capName=name.charAt(0).toUpperCase()+name.slice(1);i--;)if(vendorName=cssPrefixes[i]+capName,vendorName in style)return vendorName;return name}function getStyleProp(name){return name=camelCase(name),cssProps[name]||(cssProps[name]=getVendorProp(name))}function applyCss(element,prop,value){prop=getStyleProp(prop),element.style[prop]=value}var cssPrefixes=["Webkit","O","Moz","ms"],cssProps={};return function(element,properties){var prop,value,args=arguments;if(2==args.length)for(prop in properties)value=properties[prop],void 0!==value&&properties.hasOwnProperty(prop)&&applyCss(element,prop,value);else applyCss(element,args[1],args[2])}}();return NProgress});