ExtJS doesn't have any native method to print content but we can do it easily in the following way -

Lets have a panel with some html content and a print button -

I mentioned about an opensource js timer a long time ago to my seniors. But, did not get time to share it with you all (actually, it went off my mind :P). Anyway, I think we can use it in cases wherever we need periodic and/or delayed tasks.

Here is the link to that blog: http://abcoder.com/javascript/core_javascript/javascript_timer

Though manual testing gives us more accuracy to find out the critical issues but for some cases we have to depend on automated testing to find out few simple issues, which cannot be found by manual testing. Here is a simple example:

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