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| setInterval(function(imgs, currIdx) { | |
| return function() { | |
| imgs[currIdx].style.display = 'none'; | |
| currIdx = (currIdx + 1 == imgs.length) ? 0 : currIdx + 1; | |
| imgs[currIdx].style.display = ''; | |
| }; | |
| }(document.getElementById('slideshow').getElementsByTagName('span'), 0), 3000); |
chestone
/ SlideShow.js
Created
January 21, 2011 04:16
A div with an id of 'slideshow' contains five images, the first of which is shown and the others are hidden using a display style of none. Using Javascript, create a simple slideshow that cycles through the images, displaying each image for three seconds
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| var imgs = document.getElementById('slideshow').getElementsByTagName('img'); | |
| var currIdx = 0; | |
| setInterval(function() { | |
| imgs[currIdx].style.display = 'none'; | |
| currIdx = (currIdx + 1 == imgs.length) ? 0 : currIdx + 1; | |
| imgs[currIdx].style.display = ''; | |
| }, 3000); |
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