javascript calculator source code

= document.getElementsByTagName("img"); DIL=DI.length; function A(){for(i=0; i3. Make the webpage editable This JavaScript code allows you to modify any webpage in real time. In Firefox, you can even save the modified webpage. For web designers, this function can help improve the page effect. javascript:document.body.contentEditable='true'; document.designMode='on'; void(0);4. Shake the browser Changing the

Yahoo! UI Library? (YUI) is an open source JavaScript library that uses code technology such as Ajax, DHTML, and DOM in order to build a highly interactive Web page. It also contains a number of CSS resources. Use Authorization for? BSD License?YUI contains the complete documentation. It contains two types of components: Tools and controls [2], and some CSS resou

(i) Download, compile and test Android source code1. Configure the Android source code download environment#mkdir ~/bin--Create a directory to hold the download script file#PATH =~/bin: $PATH#curl https://dl-ssl.google.com/dl/googlesource/git-repo/repo > ~/bin/repo--download Repo script file#chmod a+x ~/bin/repo#mkdir android_source--Create a directory to hold An

We often find a problem, that is, repeated code execution. Below are some problems found when you view their source code and share these issues with you, I hope you can write JavaScript code more concisely and efficiently. I like some large websites to read their original

I told you how to move people in the first two lectures. Today, let's take a look at how to implement the situational dialogue similar to the legend of the Three Kingdoms. I will write down the specific links for other lectures below. Develop with JavaScript-"Legend of the Three Kingdoms"-open-source lecture (II)-Move target people Http://blog.csdn.net/yorhomwang/article/details/7984576 Develop with

Pouchdb is an open source JavaScript database that can be run in a browser. Pouchdb's data storage and processing methods are inspired by Apache Couchdb (Couchdb is a document-oriented database that can be queried and indexed by JavaScript in a mapreduce way. It also provides two-way collision detection and resolution for incremental replication.The goal of the P

First, summarize the key points and problems encountered Inheritance in 1.javascript, the best parent class provides only method sharing, attributes are written to their subclasses, and the constructors of the parent class and subclass are not promiscuous. 2.prototype simulate inherited code that should be written before all method definitions, otherwise the prototype object is changed and the method beco

[simple jQuery] with a low level of qualifications, there is no way to analyze jQuery, but there is indeed a lot of clever design in jQuery source code, and readers at different levels can gain some benefits, therefore, we plan to share some of the knowledge points we have learned. It is intended to be analyzed in chapters from the whole and its branches. This article focuses on the overall architecture of

In the previous article, I ended the creation of objects and finally introduced the issue of scope chain and execution environment. When I have a deeper understanding of this knowledge, I will look back at the jQuery source code to know how powerful the code written by masters is, the scope chain and execution are well applied in jQuery

part is the shopping cart, the shopping cart part includes the trigger shopping cart as well as the shopping Cart statistics section. Cd-cart-trigger and shopping Cart main content section. Cd-cart. The UL list in the Div.body element is empty by default, it is used to display the shopping cart's product list information, its approximate structure is as follows, it is dynamically inserted by JavaScript. The CSS section is

This article mainly shares nine practical Javascript code highlighting scripts. I believe it will be helpful for your learning. Interested friends can refer to the Code highlighting useful, especially when you need to display your own code on your website or blog, or check or debug incorrect syntax for others. We can h

>JavaScript code:1 2, descendant, descendant selectorHTML code1 DivID= "box">2 P>Gdom is a framework for DOM processing and string processing, Author: GHOSTWUP>3 P>Gdom is a framework for DOM processing and string processing, Author: GHOSTWUP>4 P>Gdom is a framework for DOM processing and string processing, Author: GHOSTWUP>5 Div>6 P>Gdom is a framework for DOM processing and

javascript|js| Function | Scripting JavaScript can play a big role in web programming by writing some of the most common features into JavaScript libraries. Save the following code as Common.js Class Library Features: 　　1.Trim (str)--Remove the spaces on either side of the string 　　2.XMLEncode (str)--XML encoding of s

tried it for a few minutes. If you are familiar with the WordPress.com interface, you will feel at home because they look exactly the same. But there's an app icon on the Dock that's always more. So why automattic--the company behind this wordpress.com to rewrite the code at all costs? WordPress.com now feels and works like a modern online application. This is an important step in its return to the fray and against new challengers such as Medium. Whi

launched 3 "Star Wars prequel" series in 1999, 2002 and 2005 respectively. The JavaScript "always comes with the source code" is a revolutionary force, which is one of the main reasons I have put forward the "Art law" (I still believe in this rule.) Even if the view Source feature is not inline (but it should be there

Microsoft announced the development plan of JavaScript open-source debugging tool vorlon. JS Microsoft released the open-source debugging tool vorlon. JS last month, a platform-independent and scalable remote debugging and testing tool for JavaScript code. This tool uses

JavaScript method for obtaining the Source Page (that is, the previous page) of the current webpage. This example describes how to use JavaScript to obtain the Source Page (the previous page) of the current webpage. Share it with you for your reference. The details are as follows: The following JS

understanding is that JavaScript usually runs on the client side, so transferring the JS code from the server to the client must be time-consuming. The above operators are all designed to reduce the amount of code. Plus using the compression tool to remove the space, replace the variable name, you can use the compression rate to achieve the best.Again here, I al

it always has access to the data defined outside it.Since scope-defining Construction in Javascript are a function, not a code block like in many other languages, what we usually mean by closure in Javascript are a fuction working with nonlocal variables defined in a Lready executed surrounding function. Closures are often used to create fu

WordPress.com today has taken the most striding step since its inception. The Automattic company rewrote WordPress.com, naming the project CALYPSO (translator: Calypso, Greek goddess of the sea), everything from the inside out to the new. The following is a detailed update of the content. First, WordPress.com is now completely stripped out of the WordPress core code. Today's wordpress.com is a management interface that interacts with WordPress's core