jQueryfirst-child

first()methodconstructsanewjQueryobjectfromthefirstelementinthatset.Considerapagewithasimplelistonit:1.2.3.4.5.,first-childselector.Description:Selectsallelementsthatarethefirstchildoftheirparent.versionadded:1.1 ...,Description:Selectsallelementsthatarethenth-childoftheirparent.versionadded:1.1.4jQuery(:nth-child(index/even/odd/equation)).,2023年4月13日—IntroductiontojQueryfirstchild.ThejQuer...

參考資訊如下
.first()

first() method constructs a new jQuery object from the first element in that set. Consider a page with a simple list on it: 1. 2. 3. 4. 5.

:first-child Selector

first-child selector. Description: Selects all elements that are the first child of their parent. version added: 1.1 ...

:nth-child() Selector

Description: Selects all elements that are the nth-child of their parent. version added: 1.1.4jQuery( :nth-child(index/even/odd/equation) ).

Guide to Examples of jQuery first child

2023年4月13日 — Introduction to jQuery first child. The jQuery:first-child selector is used to selects all elements that are the first child of its parent.

How to select first child?

2011年5月2日 — jQuery get first child · Using jQuery eq Selector - SnoopCode $( body ).find( onediv ).eq(1).addClass( red ); · Using jQuery Id Selector - ...

How to Use jQuery Children and Find jQuery Child

2017年12月21日 — For instance, you can use jQuery nth child selectors which can count children from the last to first, select jQuery first child, or do other ...

jQuery

The :first selector selects the first element. Note: This selector can only select one single element. Use the :first-child selector to select more than one ...

jQuery :first

The :first-child selector selects all elements that are the first child of their parent. Tip: Use the :last-child selector to select ...

jQuery first child of "this"

2010年2月16日 — firstChild will include text nodes which is rarely desired. jQuery's contents() function will include them, but children() won't. Newer browsers ...