javascript - how we can restrict user to click or go on the browser window until they close the opened pop up window? -
i making web application takes exam related programming languages, , opening pop window test when user click start test , want restrict them go on main broweser window until submit exam(pope window closed automatically) or close manualy
you need modal pop-up. link should you:
http://www.codeproject.com/tips/589445/javascript-modal-popup-window
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