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How To Add AJAX Loader In jQuery

In this article, we will see how to add an ajax loader in jquery. Here, we will learn to add a loading spinner before submitting the ajax call in jquery.

In ajax call when you can submit the data or form at that time we need to display the progress of submitting data so the user can easily understand.

In the loading spinner, you can use font awesome, spinning GIF, image, or custom spinner design as per your theme.

So, let's see jquery add a loading spinner in ajax call, jquery ajax loading spinner example, show loader on form submit jquery, how to add loader in ajax call.

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11 Tips That Make You a Better Typescript Programmer

1 Think in {Set}

Type is an everyday concept to programmers, but it’s surprisingly difficult to define it succinctly. I find it helpful to use Set as a conceptual model instead.

#2 Understand declared type and narrowed type

One extremely powerful typescript feature is automatic type narrowing based on control flow. This means a variable has two types associated with it at any specific point of code location: a declaration type and a narrowed type.

#3 Use discriminated union instead of optional fields


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