jquery traverses parent() method

[Introduction] jquery a traverses nodes-parent() method The parent([selector]) method returns a collection of parent elements of each matching element. Here selector is an optional parameter and is a selector expression used to filter parent elements. HTML code:

jquery a traverses nodes-parent() method

.parent([selector] ) method returns a collection of parent elements for each matching element.
The selector here is an optional parameter and is a selector expression used to filter parent elements.
HTML code:

jquery

jquery tutorial

jquery plugin

jquery code:

view sourceprint?1 $("p").parent().css tutorial("background", "green");//In this way, the background color of the parent element p of the three p's will turn green

Then pass in a parameter ".selected" to parent
jquery code:

view sourceprint?1 $("p").parent(".selected").css("background", " green");//In this way, the background color of the parent element p class of the three p's is "selected" will turn green

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