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This editor allows for easy editing of json strings, after loading a sample from the dropdown list click 'build tree', expand the tree, click nodes and start changing! Also try the xml2json functions for quickly converting xml to json.

Rich Internet Application technology has empowered us to create really amazing user experiences. The best RIAs on the web today rely on a discreet set of UI controls to provide a lively and timely experience. If you are moving from web site design to web application design, the best information you can have at your disposal is an understanding of these essential controls.

he focus caret is that dotted outline you see around HTML elements when they have the focus. In some Mac browsers you see a standardized glowing blue border instead, but most browsers show a dotted outline. It's not usually pretty, but it is completely necessary to give an indication of which element has the focus.

jQuery UI now has a position utility function that makes the job of positioning elements relative to other elements deliciously easy! Let's take a look.

Whatever content you have to present, you can present them in a more interactive & more responsive ways. In this article we'd like to present 7 Impressive techniques using some jQuery magic to grab the attention of your users with a simple, rich user experience that gets them excited about your website.

OS Video Playerv Library

This sprint provided a couple of instances of cooperation with other organizations that I believe bodes well for MDN's future as a resource, not just for Mozilla technologies, but for open web technologies in general.