JS King

Try 1 day for FREE!
Be the King of JavaScript!
Edit and run JavaScript-Code right away with just one click.
Take advantage of the build-in components:

• JavaScript-interpreter: no additional tools required to evaluate the JavaScript-Code!
• Debugger for easy to find all logical errors in your algorithms!
• CodeCompressor: removes the comments and white spaces, reducing the file size and minimizing the loading time
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We wish you a lot of fun with writing, testing and experimenting with your algorithms in JavaScript language!

WHAT USERS SAY

• “A valuable addition to any developers tool kit” - TheMaxPower from United Kingdom
• “This is a great standalone JavaScript scratchpad with a full on debugger. I have only had a quick play but it seems to work really well.The debugger allows you to sep in, step over add break points etc and shows var values on break. A valuable addition to any developers tool kit.” - By TheMaxPower from United Kingdom
• “This is a very nice app for learning/developing/testing Javascript code snippets and aps. What I really love about this is the debugger.” - scawa from United States