'Explain the utility of the jQuery object (“$”)

$.trim() 
$.each() 
$.inArray() 
$.extend() 
$.proxy()
$.browser
$.contains()
$.data() 

Utility function in jQuery the same as utility jQuery object ("$")? please explain the utility of the jQuery object (“$”)?



Solution 1:[1]

It is a normal JavaScript Object. Has some functions and properties.

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Solution Source
Solution 1 York Chen