Detecting Broken Images in JavaScript
We’ve become accustomed to link rot and broken images in nearly all corners of the web, but is there a way to keep things a bit cleaner? K.T. Lam of Hong Kong University of Science and Technology came up with this sweet trick using jQuery and readyState to find and replace broken images: jQuery('span#gbs_'+info.bib_key).parents('ul').find('img.bookjacket[@readyState*="uninitialized"]').replaceWith('<img src="'+info.thumbnail_url+'" […] » about 200 words