Pure Javascript Banner Rotator. It's easy to use!
A Pen by Saminou yengue kizidi on CodePen.
Created
October 15, 2013 10:44
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A Pen by Saminou yengue kizidi.
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| <div class="holder"> | |
| <div id="left" class="arrow"></div> | |
| <div id="banner"> | |
| <img src="http://placehold.it/625x235/123987/fff" alt="" /> | |
| <img src="http://placehold.it/625x235/987123/fff" alt="" /> | |
| <img src="http://placehold.it/625x235/149941/fff" alt="" /> | |
| <img src="http://placehold.it/625x235/abc987/fff" alt="" /> | |
| <img src="http://placehold.it/625x235/912abc/fff" alt="" /> | |
| <img src="http://placehold.it/625x235/ff3333/fff" alt="" /> | |
| </div> | |
| <div id="right" class="arrow"></div> | |
| <a href="http://twitter.com/fernandoporazzi">@fernandoporazzi</a> | |
| </div> |
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| (function(){ | |
| var bannerImg = document.querySelectorAll('#banner img'), | |
| btLeft = document.querySelector('#left'), | |
| btRight = document.querySelector('#right'), | |
| currentImg = 0; | |
| function initBanner () { | |
| resetBanner(); | |
| bannerImg[0].style.display = 'block'; | |
| } | |
| btLeft.addEventListener('click', function(){ | |
| if (currentImg === 0) { | |
| currentImg = bannerImg.length; | |
| } | |
| toLeft(); | |
| }, false); | |
| btRight.addEventListener('click', function(){ | |
| if (currentImg === bannerImg.length - 1) { | |
| currentImg = -1; | |
| } | |
| toRight(); | |
| }, false); | |
| function toLeft (operation) { | |
| resetBanner(); | |
| bannerImg[currentImg - 1].style.display = 'block'; | |
| currentImg--; | |
| } | |
| function toRight () { | |
| resetBanner(); | |
| bannerImg[currentImg + 1].style.display = 'block'; | |
| currentImg++; | |
| } | |
| function resetBanner () { | |
| for (var i = 0; i < bannerImg.length; i++) { | |
| bannerImg[i].style.display = 'none'; | |
| } | |
| } | |
| initBanner(); | |
| })(); |
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| body { | |
| background: #cdcdcd; | |
| } | |
| .holder { | |
| width: 715px; | |
| margin: 50px auto; | |
| } | |
| .arrow { | |
| cursor: pointer; | |
| float: left; | |
| margin-top: 95px; | |
| width: 25px; | |
| height: 50px; | |
| } | |
| #left { | |
| background: url(https://src.chromium.org/svn/trunk/src/ui/resources/default_200_percent/bubble_pointer_left.png) no-repeat; | |
| } | |
| #right { | |
| background: url(https://src.chromium.org/svn/trunk/src/ui/resources/default_200_percent/bubble_pointer_right.png) no-repeat; | |
| } | |
| #banner { | |
| float: left; | |
| } | |
| a { | |
| color: #333; | |
| text-decoration: none; | |
| text-align: center; | |
| float:left; | |
| width: 100%; | |
| margin-top: 20px; | |
| } |
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