<https://w3schools.invisionzone.com/topic/53171-problem-with-blur/>
<http://schema.org/text>
"hey, i read the ref about blur() method, \nbut its not work for me, you can see in the example here: http://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_win_blur \nthe code that given there need to blur the new window, but the blur() methos dosent work, \nbut if i do something like that: \n&lt;button onclick=\"myFunction()\"&gt;Try it&lt;/button&gt;&lt;button onclick=\"a()\"&gt;Try it&lt;/button&gt;&lt;script&gt;var myWindow;function myFunction() {   myWindow = window.open(\"\", \"\", \"width=200, height=100\");}function a () {    myWindow.blur();}&lt;/script&gt;\nthis work, when i press the second button (after i open the window) the new window desappear, what is the problem? \n"
<https://w3schools.invisionzone.com/topic/53171-problem-with-blur/?tab=comments#comment-293006>