how to asynchronously get data using ajax and php
<p>i am new in ajax. i want to display the text entered inside the input to another div element.here is the image given below:</p>

<p><a href="https://i.stack.imgur.com/tdhsU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/tdhsU.png" alt="enter image description here"></a></p>

<p>here is my code :</p>

<pre><code>&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body&gt;

    &lt;label for="bar"&gt;Enter Text&lt;/label&gt;
    &lt;input id="bar" name="bar" type="text" value="" /&gt;   


&lt;!-- The result of the search will be rendered inside this div --&gt;
&lt;div id="result"&gt;Text Output: &lt;/div&gt;

&lt;script &gt;
 /* Get from elements values */
 var values = $(this).serialize();

 $.ajax({
        url: "testajax.php",
        type: "post",
        async:true,
        data: values ,
        success: function (response) {                     

        },
        error: function(jqXHR, textStatus, errorThrown) {
           console.log(textStatus, errorThrown);
        }


    });
&lt;/script&gt;

&lt;/body&gt;
&lt;/html&gt;
</code></pre>

<p>here is php code:</p>

<pre><code>&lt;?php
  $bar = $_POST['bar']
?&gt;
</code></pre>

<p>please help me to fix the problem &amp; also minimize the code if possible.thanks </p>