getelementbyid method

There is no time to read prototype. Now it's okay. It has been updated to 1.5 pre1. Haha, the powerful functions have to be learned. This is another shortcut to improve your JS capabilities.1. What is Prototype?Maybe you haven't used it. prototype.

Ajax consists of HTML, JavaScript™The combination of technology, DHTML and DOM can transform clumsy Web interfaces into interactive Ajax applications. The author of this article is an Ajax expert who demonstrates how these technologies work

JQuery does seven things to help you improve jQuery's performance. 1. Append Outside of Loops Anything that involves DOM has a price. If you attach a large number of elements to the DOM, you will want to append them all at once, instead of multiple

Front-end development whqet,csdn, Wang Haiqing, Whqet, front-end development expertsOriginal: JavaScript Errors and how to Fix themTranslation: Front-end development Whqet, free translation mainly, improper place please correct me.Author profile:

Definition and usageThe getElementsByTagName () method returns a collection of objects with the specified label name.Grammardocument.getElementsByTagName (tagname)DescriptionThe getElementsByTagName () method returns elements in the order that they

Well, in the HTML DOM (study note i) briefly describes what the HTML DOM is, this article will be recorded about the content of the HTML DOM!1:dom nodeFirst, look at the tree structure of the HTML DOM, as shown in:That's what we're dealing with. The

This article describes a simple way to use the DOM to implement the ability to load images dynamically . 　　The previous article describes: 　　1 Dom Four common methods First look at the effect, the initial is a photo album, you can click

Javascript: use JavaScript to detect browser-related features. Javascript tutorial  I. Check the browser nameProblem:Different browsers have different standard support for javascript. Sometimes you want the script to run well on different browsers.

First, the tag node is obtained by the ID attribute value of the tag.　　Accepts a parameter: Returns the Htmldivelement object of the element if the corresponding element is found, or null if it does not exist. Test div　The result is:

Recommended IE printing controls-4 fang pazu,-4 fangpazu Recently I am working on a small document printing system. I am not very satisfied with finding many widgets. It is either expensive or inefficient at functions.Finally, we can see that pazu

Let's talk about the problem first: I feel that there are too many things involved in the front-end, and I am also very impetuous. I have read a lot of books, but there are not many missing codes. I want to learn more about the technical course. For

I. Introduction On the company website, we often need a mechanism based on Web slides to demonstrate our own products. Of course, you can use common JavaScript to develop such slides. However, with the help of the ASP. net ajax framework, this

This article mainly introduces seven things that need to be done well to improve jQuery's performance. I hope to help you improve jQuery's performance. For more information, see Do seven things to help you improve jQuery's performance. Do you want

The HTML structure is as followsDOCTYPE HTML>HTML>Head>Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8">title>Shopping listtitle>Head>Scripttype= "Text/javascript"src= "Scripts/showpic.js">Script>Linkrel= "stylesheet"href=

Ajax is composed of HTML, JavaScript technology, DHTML, and Dom. This outstanding method can convert clumsy web interfaces into interactive Ajax applications. The author of this series is an Ajax expert who demonstrates how these technologies work

[Case] Add a pop-up bubble to the map In this section, we will add a bubble to the map. In many cases, you need to bring some brief information to the map to meet these requirements. First, let's recall the main content of this chapter. Previously

Ajax is composed of HTML, JavaScript technology, DHTML, and Dom. This outstanding method can convert clumsy web interfaces into interactive Ajax applications. The author of this article is an Ajax expert who demonstrates how these technologies work

Modify the paging class a few days ago. to jump to a specified page, you can directly enter the page number and click the button to jump to the specified page number! When you look at this requirement, you can think of using get to pass the value,

After the first two tutorials, I believe that the reader has some experience with the actual Ajax application.ArticleLet's summarize the common Ajax technologies. Use AjaxProcess: L create an XMLHTTPRequest object based on the browser type.

Previously, we reduced the number of bytes, the number of requests, and the loading order to make the page Load faster. Today, we are increasingly paying attention to another part that affects website performance-CPU utilization. UseJquery and other