The onpageshow event triggers in JavaScript when a user reaches the new web page.
Example
You can try to run the following code to learn how to implement onpageshow event in JavaScript.
<!DOCTYPE html>
<html>
<body onpageshow = "newFunc()">
<p>On first visit, a welcome message is visible.</p>
<script>
function newFunc() {
alert("Welcome!");
}
</script>
</body>
</html>