Chrome Key Event Tester

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Test press, release and character events for JavaScript and PPAPI.A simple app to help with debugging keyboard issues with Javascript and PNaCl.

How to use:
The left-hand-side shows a summary of the keyup, keydown and keypress JavaScript events, including which keys were held down simultaneously; the right-hand-side shows the equivalent PNaCl events. Hover over a key bubble for more details, or click "Debug log" to view a copy/pastable version for submitting bug reports.

The source for this app can be found at https://code.google.com/p/chromium/codesearch#chromium/src/remoting/tools/javascript_key_tester/