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In this article Xiaobian for you to introduce in detail "what is the difference between after () and before () methods in jquery", the content is detailed, the steps are clear, and the details are handled properly. I hope that this article "what is the difference between after () and before () methods in jquery" can help you solve your doubts.

1. The difference between after () and before () methods

After ()-- by adding the parameters in the method to the end of the jquery object

A.after (B) means to put B after A.

Before ()-the method is to add the parameters in the method to the front of the jquery object.

A.before (B) means to put An in front of B.

Second, the difference between insertAfter () and insertBefore ().

In fact, it is to switch the position of elements.

It can be an existing element on the page, or it can be an element that is added dynamically.

Such as: A.insertAfter (B); change element A to element B

Such as CC

HELLO

After using $("span") .insertAfter ($("p")), it becomes

HELLO

CC. The positions of the two have changed.

Third, the difference between append () and appendTo () methods.

Append ()-- by adding the parameters in the method to the jquery object

For example, A.append (B) means to put B in A, followed by an append, the last position of the child element of A.

AppendTo ()-- by adding the jquery object to the parameters specified by appendTo.

A.appendTo (B) means to put An in B, followed by an append, the last position of the child element of B.

4. The difference between prepend () and prependTo () methods.

Append ()-- by adding the parameters in the method to the jquery object

A.append (B) means to put B into An and insert it into the first position of the child element of A.

AppendTo ()-- by adding the jquery object to the parameters specified by appendTo.

For example, A.appendTo (B) means to put An into B and insert it into the first position of the child element of B.

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