Example Select all elements with class "intro", "demo" or "end": $(".intro, .demo, .end") Try it Yourself » Definition and UsageThe .class selector can also be used to select multiple classes.Note: Seperate each class with a comma....
Description:Selects all elements with the given class. version added:1.0jQuery( ".class" ) class:A class to search for. An element can have multiple classes; only one of them must match. For class selectors, jQuery uses JavaScript's nativegetElementsByClassName()function if the browser supports...
SelectorExampleSelects * $("*") All elements #id $("#lastname") The element with id="lastname" .class $(".intro") All elements with class="intro" .class,.class $(".intro,.demo") All elements with the class "intro" or "demo" element $("p") All <p> elements el1,el2,el3...
linkSelecting Elements with a Comma-separated List of Selectors 1 $("div.myClass, ul.people"); linkPseudo-Selectors 1 2 3 4 5 6 7 8 9 10 11 12 $("a.external:first"); $("tr:odd"); // Select all input-like elements in a form (more on this below). ...
class2type.toString, core_hasOwn = class2type.hasOwnProperty, core_trim = core_version.trim, // Define a local copy of jQuery jQuery = function( selector, context ) { // The jQuery object is actually just the init constructor 'enhanced' return new jQuery.fn.init( selector, context, ...
Also in: Selectors > Hierarchy Child Selector (“parent > child”) Selects all direct child elements specified by “child” of elements specified by “parent”.Also in: Selectors > Basic Class Selector (“.class”) Selects all elements with the given class....
()鼠标在元素内部移动.mouseout()鼠标离开(离开子元素也触发).mouseover()鼠标进入(进入子元素也触发).mouseup()松开鼠标.ready()DOM加载完成.resize()浏览器窗口的大小发生改变.scroll()滚动条的位置发生变化.select()用户选中文本框中的内容.submit()用户递交表单.toggle()根据鼠标点击的次数,依次运行多个函数....
.class返回具有匹配的 CSS 类的所有元素。 *返回页中的所有元素。 selector1,| selectorN应用所有给定基本的选择器,并返回组合的结果。 上级后代给定的上级选择器,将返回匹配后代选择器的所有后代的元素的集合。 是例如"div p"将返回一个 <div> 中的所有 <p> 元素。
select menu, radio set, or text input), and as the UI library paired with the most popular JavaScript library in the world, we should lead by example in this area. Any UI widget that sits within the flow of a form should be able to store data using semantic HTML elements so the ...
When you select elements, jQuery will callquerySelectorAllwith your selection. IfquerySelectorAllthrows an error, jQuery will refer to its Sizzle engine. So, if you are using at least one of the nonstandard pseudo-classes such as:contains(),:has,:even,:submit, etc. You will not take ad...