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OnChange Event In jQuery For Dropdown Example

Last Updated : Jul 19, 2023

OnChange Event In jQuery For Dropdown Example

In this article we will show you the solution of onChange event in jQuery for dropdown example, the pick option values onchange event can be easily accessed using jQuery.

This is a straightforward example of how to get the selected value of a dropdown with jQuery on a change event if you're wondering how to get the pick option value upon change in jQuery.

When an element's value changes (only applies to input, textarea, and select elements), the change event is triggered.

The change() method adds a function that runs whenever a change event happens or initiates the change event.

The change event happens whenever an option is chosen in some menus.

The change event for text fields/text areas happens after content has been modified, whenever the field loses focus.

jQuery includes a function called change that you can use if you want to do an action whenever one of your input fields changes().

When an element's value changes (only applies to input, textarea, and select elements), the change event is triggered.

The change() method adds a function to run whenever a change event happens or initiates the change event.

Step By Step Guide On OnChange Event In jQuery For Dropdown Example :-

<html>
<head>
    <title>
        Talkerscode get selected value of dropdown in jquery on change
    </title>
    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $("#ddlStock").change(function () {
                var selectedText = $(this).find("option:selected").text();
                var selectedValue = $(this).val();
                alert("Text: " + selectedText + " Value: " + selectedValue);
            });
        });
    </script>
</head>
<body>
    <select id="City">
        <option value="0">Paris</option>
        <option value="1">USA</option>
        <option value="2">India</option>
        <option value="3">Australia</option>
        <option value="4">Africa</option>
    </select>
</body>
</html>
  1. The first step is to write <HTML>, which tells the browser what version of HTML we're using. A tag is the first element of an HTML document.
  2. Use the <head> tag to describe the project's heading. In contrast to the final brackets, which are closed, the title and final brackets both are open.
  3. The <script> tag was then added. The script tag also includes the javascript google API run or an explanation of the code or file we used.
  4. The script is then closed and head close.
  5. The <body> tag, which describes the webpage's body, is then placed after this. This is where the website's content is written.
  6. Then we create a dropdown using select and option function.
  7. Then we close </body></html>

Conclusion :-

One line of code may easily be written using jQuery to modify a selected value from a drop-down list.

Let's say you need to select an alternative from a select element based on just one of its values.

I hope this article on onChange event in jQuery for dropdown example helps you and the steps and method mentioned above are easy to follow and implement.