Selecting HTML Elements by name Ending in 'name' Using jQuery

Discover how to easily select HTML elements by their names ending with "LastName" using jQuery. Perfect for handling forms with multiple similar fields!
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How to Select All HTML Items by name Ending with a Specific Pattern in jQuery

When working with forms in HTML, you might often find yourself in situations where multiple input fields share a similar naming pattern. For instance, consider a scenario where you have a series of input fields meant to capture last names, and they are named in a way that ends with LastName. This guide explores how to efficiently select all HTML elements by name that end with the specified pattern using jQuery.

The Problem

Suppose you have the following HTML input elements:

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

In this example, all the input elements are used to capture last names and are indexed. If you want to loop through these inputs using jQuery and only select the elements whose names end with LastName, how would you go about it?

The Solution

Use a jQuery Selector

jQuery makes this process quite simple with its powerful and intuitive selectors. To select all input elements whose names end with LastName, you can use the $ function combined with the attribute selector syntax. Here’s how you can do it:

Example Code

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

Explanation of the Code

Selector Syntax: In our code, input[name$='LastName'] is a jQuery selector that targets input elements where the name attribute ends with LastName. The $= operator is specifically meant to check for the end of the string.

Variable Declaration: The variable elements now contains all the matched input fields.

Complete HTML Example

To put everything together, here’s how it looks in a complete context with jQuery included:

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

Conclusion

By leveraging jQuery's selector capabilities, you can easily filter HTML elements based on naming conventions. In this case, selecting all input fields that end with LastName allows you to efficiently handle form data, especially when dealing with multiple similar fields. This method simplifies your JavaScript code and enhances the maintainability of your web applications. Happy coding!