What are the advantages of jquery compared to js

The advantages of jquery compared to js: 1. You can write multiple entry functions; 2. jQuery’s API name is easy to remember; 3. jQuery’s code is concise (with an implicit iteration mechanism); 4. jQuery helps users Solved the browser compatibility problem; 5. The fault tolerance rate is high. If there is a problem with the previous code, the subsequent code will not be affected.

The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.

Advantages of jQuery over js

##Disadvantages of native JS:

• You cannot add multiple entry functions (window.onload). If you add more than one, the later ones will overwrite the previous ones.

• Native JS The API names are too long and difficult to remember

• Native JS sometimes causes code redundancy

• Some methods or attributes in native JS , there are browser compatibility issues

• The fault tolerance rate of native JS is relatively low, there is a problem with the previous code, and the subsequent code cannot be executed

The advantage of jQuery

• is that you can write multiple entry functions

• jQuery’s API name It’s easy to remember

• jQuery’s code is concise (with implicit iteration mechanism)

• jQuery helps us solve browser compatibility issues

• The fault tolerance rate is high. If there is a problem with the previous code, the subsequent code will not be affected

jQuery video tutorial

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