The :first-of-type selector selects all elements that are the first child, of a particular type, of their parent.Tip: This is the same as :nth-of-type(1).Tip: Use the :last-of-type selector to select all elements that are the last child, of a particular type, of their parent....
jQuery:nth-of-type()Selector ❮ jQuery Selectors Example Select each <p> element that is the third <p> element of its parent: $("p:nth-of-type(3)") Try it Yourself » Definition and Usage The :nth-of-type(n) selector selects all elements that are thenth child, of a particul...
The :nth-of-type(n) selector selects all elements that are the nth child, of a particular type, of their parent.Tip: Use the :nth-child() selector to select all elements that are the nth child, regardless of type, of their parent....
:first-of-type 属于#Child Filter# :first-of-type 选择器选取属于其父元素的特定类型的第一个子元素的所有元素 例: <!DOCTYPE html><html><head><scriptsrc="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script><script>$(document).ready(function(){ $("p:first-of-type").css("bac...
Description:Selects all elements that are the first among siblings of the same element name. version added:1.9jQuery( ":first-of-type" ) The:first-of-typeselector matches elements that have no other element with both the same parent and the same element name coming before it in the documen...
version added:1.9jQuery( ":last-of-type" ) The:last-of-typeselector matches elements that have no other element with the same parent and the same element name coming after it in the document tree. Example: Find the last span in each matched div and add some css plus a hover state. ...
:nth-of-type()选择器是jQuery 1.9新增的选择器,它是遵循CSS 3中结构性伪类选择符 E:nth-of-type(n)实现的。和CSS 3中结构性伪类选择符 E:nth-of-type(n)一样,它选择的是匹配所有父元素下同类型中的第n个同级兄弟元素E。 :nth-of-type()选择器和 :nth-child()选择器很容易混淆,至少我是这么认为的...
last-of-type selector 描述:选择的所有元素之间具有相同元素名称的最后一个兄弟元素。 添加的版本:1.9jQuery( ":last-of-type" ) :last-of-type选择器匹配在文档树中具有相同的父元素并且相同的元素名称,后面没有任何其他元素 的元素。 例子: 在每一个匹配的div中找到最后一个span,并加上 CSS 以及增加鼠标悬...
$(":first-of-type") JavaScript Copy下面的例子说明了jQuery中的:first-of-type选择器。例子1:这个例子将其父辈(div标签)的第一个标题的背景色改为绿色,文本色改为白色。<!DOCTYPE html> <html> <head> <title> jQuery | :first-of-type Selector </title> <script src= "https://ajax.googleapis....
本文是阅读小册「《深入浅出TypeScript》」的阅读笔记,对TypeScript感兴趣的同学请继续阅读吧。 原始类型 「TypeScript」的原始类型包括:「boolean、number、string、void、undefined、null、symbol、bigint。」 需要注意的是,number是类型,而Number是构造函数。