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In JavaScript, what is the purpose of the "onunload" event?

WBOYforward: 2023-09-16 18:25:02948browse

In JavaScript, what is the purpose of the onunload event?

The unload event is triggered when the page is unloaded (or refreshed). You can try running the following code to learn how to implement the onunload event in JavaScript.

Example

<!DOCTYPE html>
<html>
   <body onunload="newFunc()">
      <p>Close the page and see what happens!</p>
      <p>This event may give unexpected results.</p>
      <script>
         function newFunc() {
            alert("Thank you!");
         }
      </script>
   </body>
</html>

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In JavaScript, what is the purpose of the "onunload" event?

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