As soon as you create the Image object, and set it's source, the browser starts to download. This is done asyncronously. That is, the x.src = "foo.gif" setting, doesn't halt the browser, until the ...

JavaScript package offers a smarter way to serve hi-res images ... The image-set() function, which works in WebKit nightly builds and is under consideration by the W3C, looks like this: ...

images which are clicked must remain in that state until another image is clicked (see rule #2), they are temporarily immune to mouse movements; thus, the setNormal() and setHover() functions ...

JavaScript-loaded images can be indexed, Google's Martin Splitt confirms. Learn common indexing issues and best practices to ensure your JS images appear in search.

Now, developer Kee Hinckley along with the folks at Somewhere Inc. have created an enhanced perl script that will take any entered URL and convert the entire page (including any images, JavaScript ...

Images make up roughly 60 percent of the data downloaded with the average webpage. It's great that browser makers have been focused on improving JavaScript, but if we really want to speed up the ...

The JavaScript method, Array.map(f) is a pure function in that it takes a function as a parameter. That last point about pure functions warrants further exploration. First-order functions vs. pure ...

Custom JavaScript functions work by creating three files and storing them on an accessible web server. ... This is shown in the image below where we see Microsoft Excel Web Content, ...