59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
jQuery(function($){
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var width = 100,
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perfData = window.performance.timing, // The PerformanceTiming interface represents timing-related performance information for the given page.
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EstimatedTime = -(perfData.loadEventEnd - perfData.navigationStart),
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time = parseInt((EstimatedTime/1000)%60)*100;
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var preloader = document.querySelector(".preloader-plus");
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$('body').prepend(preloader);
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var progBar = document.querySelector(".prog-bar"),
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start = 0,
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end = 70,
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duration = time,
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counter = document.getElementById("preloader-counter");
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animateValue(progBar, start, end, duration);
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function animateValue(element, start, end, duration) {
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var range = end - start,
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current = start,
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increment = end > start? 1 : -1,
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stepTime = Math.abs(Math.floor(duration / range)),
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obj = element;
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var timer = setInterval(function() {
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if(current < end) {
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current += increment;
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}
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if (obj !== null) {
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obj.style["transition-duration"] = "0.001s";
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obj.style.width= current + "%";
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}
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if (counter !== null) {
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counter.innerHTML = current + "%";
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}
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if ( current == end ) {
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var endLoading = setInterval( function() {
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current += increment;
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if (obj !== null) {
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obj.style.width= current + "%";
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}
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if (counter !== null) {
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counter.innerHTML = current + "%";
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}
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if(current == 100) {
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setTimeout( function() {
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$('body, .preloader-plus').addClass('complete');
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}, preloader_plus.animation_delay)
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clearInterval(endLoading);
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}
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}, 1)
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clearInterval(timer);
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}
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}, stepTime);
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}
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});
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