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This article mainly introduces "what is dom of javascript". In daily operation, I believe that many people have doubts about what is dom of javascript. The editor has consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts of "what is dom of javascript"! Next, please follow the editor to study!

Dom is the abbreviation of Document Object Model, which means document object model, and dom is a specification developed to allow js to manipulate html elements. The essence of dom is the document object, which has many properties and methods, such as creating nodes, copying nodes, removing nodes, and so on.

This article operating environment: windows7 system, javascript1.8.5 version, DELL G3 computer

What does javascript mean by dom?

Js, namely JavaScript, is a web scripting language that can achieve some dynamic effects on web pages.

DOM is the abbreviation of Document Object Model, the meaning of document object model, is a model, you can easily use javascript code to operate; DOM this model, specifically, each HTML document is regarded as a tree structure composed of many objects, the root of the tree is document objects.

To put it simply, DOM is a HTML document structure, in fact, it is a specification that allows js to operate html elements. The essence of dom is the document object, and there are many properties and methods to change the object, such as creating nodes, copying nodes, removing nodes, modifying attributes, and so on.

At this point, the study of "what is javascript is dom" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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