The difference between jQuery selector contains spaces and no spaces

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For example:

There are two jQuery expressions

$(".active :hidden")With a space of selectors, said descendant selectors, with all the hidden object style within the active.

$(".active:hidden")With no spaces selector, said screening, select the object with a style active and hidden.

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Posted by Natalie at November 18, 2013 - 1:45 AM