<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="../../../dist/css/bootstrap.min.css"> <title>Carousel</title> <style> .carousel-item { transition: transform 2s ease, opacity .5s ease; } </style> </head> <body> <div class="container"> <h1>Carousel <small>Bootstrap Visual Test</small></h1> <p>The transition duration should be around 2s. Also, the carousel shouldn't slide when its window/tab is hidden. Check the console log.</p> <div id="carousel-example-generic" class="carousel slide" data-ride="carousel"> <ol class="carousel-indicators"> <li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li> <li data-target="#carousel-example-generic" data-slide-to="1"></li> <li data-target="#carousel-example-generic" data-slide-to="2"></li> </ol> <div class="carousel-inner"> <div class="carousel-item active"> <img src="https://i.imgur.com/iEZgY7Y.jpg" alt="First slide"> </div> <div class="carousel-item"> <img src="https://i.imgur.com/eNWn1Xs.jpg" alt="Second slide"> </div> <div class="carousel-item"> <img src="https://i.imgur.com/Nm7xoti.jpg" alt="Third slide"> </div> </div> <a class="carousel-control-prev" href="#carousel-example-generic" role="button" data-slide="prev"> <span class="carousel-control-prev-icon" aria-hidden="true"></span> <span class="sr-only">Previous</span> </a> <a class="carousel-control-next" href="#carousel-example-generic" role="button" data-slide="next"> <span class="carousel-control-next-icon" aria-hidden="true"></span> <span class="sr-only">Next</span> </a> </div> </div> <script src="../../dist/dom/polyfill.js"></script> <script src="../../dist/dom/event-handler.js"></script> <script src="../../dist/dom/selector-engine.js"></script> <script src="../../dist/dom/manipulator.js"></script> <script src="../../dist/dom/data.js"></script> <script src="../../dist/carousel.js"></script> <script> var t0 var t1 var carousel = document.getElementById('carousel-example-generic') // Test to show that the carousel doesn't slide when the current tab isn't visible // Test to show that transition-duration can be changed with css carousel.addEventListener('slid.bs.carousel', function (event) { t1 = performance.now() console.log('transition-duration took ' + (t1 - t0) + 'ms, slid at ', event.timeStamp) }) carousel.addEventListener('slide.bs.carousel', function () { t0 = performance.now() }) </script> </body> </html>