how to hit a webservice while closing the browser window or tab?

138 Views Asked by Sumit Aggarwal At 24 May 2016 at 10:49

I am facing a problem i need to hit the webservice before closing the tab. i am using this

 <script>
function myFunction() {
    return "Write something clever here...";
}
</script>   

 <body  onbeforeunload="return myFunction()">

i don't know where i hit the webservice while closing the tab its show the prompt where show stay on page and leave the page. So i implemented the condition if leave then hit the webservice otherwise its remain same

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