Countdown pauses when activated another tab of browser

Hello, thanks for the great plugin. I'm using it on my online exam project.
The countdown pauses when user activated a different tab of browser, how can I keep time running anytime:?
Thanks

[lcmartinezdev]

Solves? I need this

couldn't, just left as it

[jchavannes]

I'm working on an update that will address this: #13