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The advantages of jQuery selector are: 1. The writing method of jQuery selector is more concise; 2. Provides a complete processing mechanism; 3. Provides a method to determine the existence of dom nodes; 4. Supports all [css1-css3] selector.
The operating environment of this tutorial: Windows 7 system, jquery version 3.2.1. This method is suitable for all brands of computers.
The advantages of jQuery selector are:
1. The jQuery selector is written more concisely:
2 , provides a complete processing mechanism (complete compatibility processing)
3. The jQuery selector provides a method to determine the existence of dom nodes:
4. The jQuery selector supports all selectors from css1-css3:
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