Attach a function to the focus event. The focus event occurs (display a message regarding the text field) when the <input> field gets focus.

<!DOCTYPE html>

<html>

<head>

<script

src="https://code.jquery.com/jquery-3.5.1.slim.min.js"

integrity="sha256-4+XzXVhsDmqanXGHaHvgh1gMQKX40OUvDEBTu8JcmNs="

crossorigin="anonymous"></script>

</head>

<body>

<from>

name<input type="text"id="name"><br>

</from><br>

$("input[type='text']").focus(function()

{

$("input[type='text']").val("enter the name");

});

</script>

</body>

</html>

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