javascript code on popup click on delete button

this is use for click on delete button of on the popup ‘ok’ or ‘cancel’ the file name in javascript.php

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Try it

function myFunction()
{
var x;
var r=confirm(“Press a button!”);
if (r==true)
{
x=”You pressed OK!”;
}
else
{
x=”You pressed Cancel!”;
}
document.getElementById(“demo”).innerHTML=x;
}