This Q&A is part of a weekly series of posts highlighting common questions encountered by technophiles and answered by users at Stack Exchange, a free, community-powered network of 100+ Q&A sites.

The most commonly used JavaScript effect on the Web is the image rollover. For the one person with access to the Web who’s never seen one before, an image rollover happens when you move your cursor ...

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SearchNorwich recently published an excellent video featuring Google’s Martin Splitt discussing how to debug crawling and indexing issues related to JavaScript, saying that most of the times it’s not ...