javascript get child element by tag

What we're talking about here is that all child nodes of the get element node include both the element child node and the text node.Or take a code instance of a blog postAnalysis: Do you like the city Beijing Tianjin Shanghai Chongqing

In the actual development, we often want to get an HTML element in the page, dynamically update the element's style, content attributes, and so on. So how do you get the elements to be updated? There are many ways to get these nodes with JavaScript,

Jquery-selectors-lastchild Select the last child element Selectors/lastchild From jQuery JavaScript Library : Last-child OverviewMatches all elements this are the last child of their parent. While:last matches only a single element, this matches

Introduction to JavaScriptJavaScript is a client-side scripting language that is Object-and event-driven and has relative security, is a dynamic, weakly-typed, prototype-based language with built-in support classes. Its interpreter is called the

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DOM element Basic Operation Method API, first record, easy to use later. The consortium DOM and JavaScript are easily confusing. The DOM is an API for HTML and XML documents that provides a structured representation of the document and defines how

In Web applications, especially in the development of Web2.0 programs, it is common to get an element in the page, and then update the style, content, etc. of the element. How to get the elements to be updated is the first issue to be addressed.

In Web applications, especially WEB2.0 program development, you often get an element in the page and then update the element's style, content, and so on. How to get the element to be updated is the first problem to solve. Thankfully, there are a

Compared to the STRUTS1 tag library, the STRUTS2 tag Library has a huge improvement in that the STRUTS2 tag library is not dependent on any presentation layer technology. This means that most of STRUTS2 's tags can be used in JSP pages, or in