JavaScript comes with a lot of great functionality built in, but what if there is a function you need which is missing. How can we build them in seaminglessly in an elegant way that extends the functionality of our beloved JavaScript. The following will outline a couple methods to extend the existing functionality of JavaScript, [...]
Hammer.js is a lightweight (only 2kb) JavaScript library for multi-touch gestures. It’s easy implementation of touch events in your website. The gestures supported by Hammer.js are: tap, double tap, hold, drag, and transform (such as pinch to zoom).
PanoJS3 – An interactive JavaScript widget for panning and zooming a panoramic image stitched together dynamically from smaller tiles. This widget can be used for viewing images that are much larger than the available space in the browser viewport. Examples include panoramas, maps or high resolution document scans.
An excellent example of how to use unobtrusive JavaScript for error checking a form prior to submission. The work is available for download, and at the end of the article is provided a sample form and some exercises to help with your understanding with implementing unobtrusive JavaScript on forms. Visit site
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