Jquery summary and practice summary

Jquery summary and practice summary

This is to prevent the document from running jQuery code before it is fully loaded (ready. The $ (document). ready () method allows us to execute functions after the document is fully loaded.
$ (Document). ready (function (){

// JQuery methods go here...

});

Abbreviation:
$ (Function (){

// JQuery methods go here...

});

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Text ()-set or return the text content of the selected Element
Html ()-set or return the content of the selected element (including HTML tags)
The val ()-val () method obtains the value of the input field:

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To delete elements and content, you can use the following two jQuery methods:

Remove ()-delete the selected element (and its child element)
Empty ()-delete a child element from the selected Element
Filter deleted elements ------ ex: $ ("p"). remove (". italic ");
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The siblings () method returns all the compatriot elements of the selected element.