How to Add a Second Variable Value to jQuery Autocomplete Widget

Discover how to pass multiple variable values to the jQuery `Autocomplete` widget to enhance your user experience and functionality!
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Enhancing Your jQuery Autocomplete with Additional Variables

The jQuery Autocomplete widget provides a way to enable users to search for and select items based on a supplied list or dataset. However, you might encounter scenarios where a single variable isn't enough. For instance, if you need to send an additional value along with your search term to a server-side script, you're in the right place. In this post, we'll guide you on how to add a second variable value to the jQuery Autocomplete widget.

Understanding the Problem

Solution Overview

To achieve this, we will utilize the extraParams option in the jQuery Autocomplete. This will allow you to send extra key-value pairs alongside the search term. Here's how:

Step-by-Step Implementation

Retrieve the Value of the Additional Parameter:
Before initiating the Autocomplete, you need to retrieve the extra value you want to send. In this example, the value is fetched from # thenetcallsign.

[[See Video to Reveal this Text or Code Snippet]]

Set Up the Autocomplete Widget:
When you invoke the Autocomplete, incorporate the extraParams option to pass your additional variable.

[[See Video to Reveal this Text or Code Snippet]]

Customizing the Autocomplete Item Rendering:
The default rendering can be customized if you want to change how the suggestions appear. Modify the widget's _renderItem function for better presentation:

[[See Video to Reveal this Text or Code Snippet]]

Complete Example

Here’s how everything ties together in one complete example:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

Now you're equipped with the knowledge to enhance your jQuery Autocomplete usage effectively!