<https://w3schools.invisionzone.com/topic/53171-problem-with-blur/#comment-292896>
<http://schema.org/text>
"also, the event onunload ( http://www.w3schools.com/jsref/event_onunload.asp ) dosent work for me when i close the window, why is that, in the ref they wrote that this event support in all brow's, i'm use chrome by the way...? "
<https://w3schools.invisionzone.com/topic/53171-problem-with-blur/?tab=comments#comment-293006>