jQuery ajaxStart() Method
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jQuery ajaxStart() Method
jQuery will trigger the ajaxStart() method when the first AJAX request begins.
Example
HTML Online Compiler
<!DOCTYPE html>
<html lang="en-US">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
<body>
<h1>jQuery ajaxStart() Method</h1>
<p>Click on the button to start ajax request.</p>
<button>Click Me</button>
<script>
$(document).ready(function(){
$("button").click(function(){
$.get("/greet.php",function(data){
alert(data);
});
});
$(document).ajaxStart(function() {
alert("AJAX request started.");
});
});
</script>
</body>
</html>
Syntax
$.ajaxStart(callback);
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| callback | Optional | Specifies a function to be executed when ajax request starts. |
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