I’ve put together a small javascript library that greatly simplifies creating dynamic javascript calculators. It works great for just about anything, ranging from calculating columns of values, to a complex custom formula. You can even write your own calculators and plug them into the framework with little effort.
Just a simple script I use to automate image rollovers that may be of use to others. Just include this javascript: UPDATED I felt motivated to simplify this even more according to many of the comments below. This takes advantage of html5 data attributes instead of a custom one, and eliminates the need for a [...]
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