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Tools for Javascript and related development

Tools for Javascript and related development


CSS Code Generation

CSS generation tool. Type in all the values you want and it makes the CSS for you automatically.

Generic sandbox for js, html, css.

See how good your JS is.

Javascript compatability matrix. How does your browser stack up compared to other browsers?


http://placekitten.com/x/y displays a placeholder kitten width x height y. Y is optional, it'll draw a square kitten without it, dimension x.

Tells you where the browser is spending its time. Vital for performance tuning.


Very comprehensibe HTML5 Scalable Vector Graphics demo.