jQuery deferred.done() Method

Last Updated : 12 Oct, 2021

This deferred.done() method in jQuery is used to add handlers which are to be called when the deferred object is resolved.

Syntax:

deferred.done(Callbacks [, Callbacks])

Parameters:

Callbacks: This parameter specifies a function, or array of functions, which are called when the Deferred is resolved.
Callbacks: This parameter specifies an optional additional functions, or arrays of functions, which are called when the Deferred is resolved.

Return Value: This method returns the deferred object.

Example 1:

html

<!DOCTYPE HTML>
<html>
 
<head>
    <script src=
"https://code.jquery.com/jquery-3.5.0.js">
    </script>
</head>
 
<body style="text-align:center;">
    <h1 style="color:green;">
        GeeksForGeeks
    </h1>
     
     
<p>
        JQuery | deferred.done() method
    </p>
 
 
    <button onclick="Geeks();">
        click here
    </button>
     
    <script>
        function Geeks() {
            $.get("testingGFG.php").done(function () {
                alert("$.get successfully completed!");
            });
        } 
    </script>
</body>
 
</html>

Output:

Before clicking on button:

After clicking on button:

Example 2:

html

<!DOCTYPE HTML>
<html>
 
<head>
    <script src=
"https://code.jquery.com/jquery-3.5.0.js">
    </script>
</head>
 
<body style="text-align:center;">
    <h1 style="color:green;">
        GeeksForGeeks
    </h1>
     
     
<p>
        JQuery | deferred.done() method
    </p>
 
 
    <button onclick="Geeks();">
        click here
    </button>
 
    <p id="GFG_DOWN"></p>
 
 
     
    <script>
        var el_down = document
                .getElementById("GFG_DOWN");
        function Geeks() {
            $.get("testingGFG.php")
                    .done(function () {
                el_down.innerHTML = 
                "$.get successfully completed";
            });
        } 
    </script>
</body>
 
</html>