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Javascript adds a DOM node to the document for Method Instance analysis and dom instance analysis

Source: Internet
Author: User
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Javascript adds a DOM node to the document for Method Instance analysis and dom instance analysis

This example describes how to add a DOM node to a document by using javascript. Share it with you for your reference. The details are as follows:

The two methods are compared here: the first is to create all nodes first, and then add them to the running duration of the document method; the second is to add an empty container to the document first, then, each time a node is created, the running duration is added to the container. From the test, the second method is better than the first one!

Shows the running effect:

The Code is as follows:

<Html xmlns = "http://www.w3.org/1999/xhtml"> 

I hope this article will help you design javascript programs.

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Related Keywords:
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