javascript Programming Glossary: istype
Detecting a image 404 in javascript http://stackoverflow.com/questions/3019077/detecting-a-image-404-in-javascript id id.nodeType 1 id document.getElementById id function isType o t return typeof o .indexOf t.charAt 0 .toLowerCase 0 Here's.. function image src cfg var img prop target cfg cfg isType src 'o' src img src if img src cfg.src img.src else img document.createElement.. 'img' src src cfg.src if src return null prop isType img.naturalWidth 'u' 'width' 'naturalWidth' img.alt cfg.alt..
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