It seems that on chrome 75, with windows 7, confirm() popups are not working properly anymore and closing immediatly.
Tried it on chrome 74 just before, it worked well !
EDIT : This issue is also happening on MacOS
EDIT 2 : On the concerned website, it seems that disabling ads avoids the issue. There should be some JS conflict
Can someone tell me if you met this issue ?
$("#addExchange").on("click", function(event){
if(confirm("Are you sure ?")) {
this.form.submit();
}
})
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="addExchange">Example</div>