How to prevent resize and maximize of javascript window

How to prevent resizeand maximize of javascript window.

I am trying to stop my resizing and maximising the window.

i am using following code

var win = window.open(myURL, "_blank", "toolbar=no,menubar=no,scrollbars=yes,dialog=yes,resizable=no,top=100,left=250,width=800,height=530");
        

have tried multiple solution from stackoverflow but not get any luck.Can anybody help me,

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