Created
March 19, 2015 15:10
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jquery.viewports.js adds css classes to <body> element based on browser's viewport size
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| (function($) { | |
| if (!$) return; // bail if no jQuery | |
| function initViewportJs() { | |
| var bodyElement = $('body'); | |
| function checkViewportJS(evt) { | |
| var bodyWidth = parseInt(bodyElement.css('width')); | |
| if (!bodyWidth) return false; | |
| bodyElement | |
| .addClass('viewportjs-enabled') | |
| .removeClass('viewportjs-desktop') | |
| .removeClass('viewportjs-desktop-wide') | |
| .removeClass('viewportjs-tablet') | |
| .removeClass('viewportjs-tablet-wide') | |
| .removeClass('viewportjs-mobile'); | |
| if (bodyWidth >= 1028) { | |
| bodyElement.addClass('viewportjs-desktop'); | |
| if (bodyWidth >= 1120) { | |
| bodyElement.addClass('viewportjs-desktop-wide'); | |
| } | |
| } | |
| else if (bodyWidth >= 640) { | |
| bodyElement.addClass('viewportjs-tablet'); | |
| if (bodyWidth >= 728) { | |
| bodyElement.addClass('viewportjs-tablet-wide'); | |
| } | |
| } | |
| else { | |
| bodyElement.addClass('viewportjs-mobile'); | |
| } | |
| }; | |
| try { | |
| checkViewportJS(); | |
| $(window).resize(checkViewportJS); | |
| } | |
| catch (e) { console.log('error @ checkViewportJS', e); } | |
| }; | |
| $(document).ready(initViewportJs); | |
| })(jQuery || false); |
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