HTMLCollection 是 HTML 元素的集合。 NodeList 是一个文档节点的集合。 NodeList 与 HTMLCollection 有很多类似的地方。 NodeList 与 HTMLCollection 都与数组对象有点类似,可以使用索引 (0, 1, 2, 3, 4, ...) 来获取元素。 NodeList 与 HTMLCollection 都有 length 属性。 HTMLCollection 元素可以通过 name,id ...
Nodelist对象包含的是节点,HTMLCollection只能包含元素(元素节点)。 但HTMLCollection对象提供了更方便的方法来访问生成的实例,那就是namedItem('str'),这里输入相应的str字符串可以在实例中找到对应的元素节点。当存在多个相同name时,他只会返回相应的第一个元素节点,而且有时name特性和id特性一样,也就是id写的值也可以...
[HTML] HTMLCollection vs NodeList 摘要:HTMLCollection The HTMLCollection interface represents a generic collection (array-like object similar to arguments) of elements (in document order) a 阅读全文 posted @ 2024-12-01 16:45 Zhentiw 阅读(9) 评论(0) 推荐(0) [HTML 5] document.body vs ...
include: Audio, Browser, CSS, Canvas, Clipboard, Components, Crypto, DOM, DragDrop, Fetch, FileAPI, Gamepad, Geometry, IndexedDB, JS, Media, SVG, ServerSentEvents, Streams, TypedArrays, WebGL, WebRTC, WebSockets, WebXR, Worker HTMLMediaElement Instance Properties Instance Methods Instance Events...
Html是英文 HyperText Markup Language 的缩写,中文意思是“超文本标志语言”,用它编写的文件(文档)的扩展名是.html或.htm,它们是可供浏览器解释浏览的文件格式。您可以使用记事本、写字板或 FrontPage Editor 等编辑工具来编写Html文件。Html语言使用标志对的方法编写文
AnHTMLCollectionis an array-like collection (list) of HTML elements. Thelength Propertyreturns the number of elements in the collection. The elements can be accessed by index (starts at 0). An HTMLCollection is live. It is automatically updated when the document is changed. ...
ThegetElementsByName()method returns a liveNodeList. NodeList ANodeListis an array-like collection (list) of nodes. The nodes in the list can be accessed by index. The index starts at 0. The length Popertyreturns the number of nodes in the list. ...
(beta 1)",exports:"Interface, Binding, Node, Document, Element, AbstractView, Event, EventTarget, DocumentEvent, "+"NodeSelector, DocumentSelector, ElementSelector, StaticNodeList, "+"ViewCSS, HTMLDocument, HTMLElement, Selector, Traversal, XPathParser",bind:function(a){if(a&&a.nodeType){...
This code, labeled asHTMLTextAreaElement.labels, is for reading purposes only and cannot be edited.The function labeled asNodeListgenerates a collection of label elements that are linked with the current element. The attributestabIndexandaccessKeywere initiallydefined in dom level 2HTML and previous spec...
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