Modify or extend the jQuery native method code example _ jquery

This article mainly introduces code examples for modifying or extending jQuery native methods. This article uses an example of extending jquery native method val to explain how to modify or expand jquery native methods, you can refer to the following example to modify or extend the jQuery method code:

There is no doubt that jQuery is a powerful and easy-to-use class library.

From its wide application, we can prove the above point of view, but it is said that no one is perfect, no gold is enough, and so is jQuery. It is not perfect to complete our tasks at any time or on any occasion, therefore, you need to extend and modify the original jQuery method in the future, but the best method still has the original function.

Code example:

The Code is as follows:

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