How to Skip to the Next Iteration in jQuery.each() Util

Learn how to skip to the next iteration within jQuery's each() utility method by using a simple and effective approach. Enhance your jQuery coding skills with practical examples and clear explanations.
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When working with jQuery's each() utility method, you might encounter situations where you need to skip certain iterations based on specific conditions. This can be achieved efficiently using a combination of JavaScript and jQuery techniques. In this post, we'll explore how to skip to the next iteration within the each() loop.

The each() method in jQuery allows you to iterate over a collection of elements or objects. It accepts a callback function that is executed for each element in the collection. Here’s a basic example:

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

Skipping an Iteration

To skip an iteration within the each() method, you can use the return true statement. In the context of each(), returning true from the callback function effectively skips the current iteration and moves to the next one.

Here’s a detailed example to illustrate this:

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

In this example:

The each() method iterates over the array items.

The condition value % 2 === 0 checks if the current value is even.

If the condition is met, return true is executed, skipping the current iteration.

Practical Use Case

Consider a more practical scenario where you have a list of DOM elements, and you want to perform an action only on elements that meet a certain condition.

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

In this DOM-based example:

The each() method iterates over all li elements.

The condition $(this).hasClass('skip') checks if the current li element has the class skip.

If the condition is met, return true skips the current iteration.

The CSS color change is applied only to elements that do not have the skip class.

Conclusion

Using return true within the each() method in jQuery is a straightforward way to skip iterations based on specific conditions. This technique allows you to manage iterations more efficiently, ensuring that only the desired elements or objects are processed.

By understanding and applying this approach, you can enhance your jQuery programming skills and create more effective and concise code.