JavaScript

12 functionvalidatexml (xmlcontent)3 { 4 //errorCode 0 is xml correct, 1 is an XML error, 2 is not verifiable5 varXmldoc,errormessage,errorcode = 0; 6 //code for IE7 if(window. ActiveXObject)8 { 9xmldoc =NewActiveXObject

The positive value of Math.sin (x) x. The return value is between 1.0 and 1.0;The cosine of the Math.Cos (x) x. Returns a number from 1.0 to 1.0;The x in both functions refers to "radian" rather than "angle", and the arc is calculated as: 2*pi/360*

the XMLHttpRequest object is designed to handle responses that consist of plain text or XML, but one response can also be a different type if the user agent (UA) supports this type of content.  Most of the client-side JavaScript that is browsed

The previous blog I have written about the development patterns of JavaScript large programs that I have been expecting, along with some advantages of TS (TypeScript). After the blog was completed, I spent another day experimenting with TS, which

In-depth understanding of the JavaScript series, including the original, translation, reprint, collation and other types of articles, if it is useful to you, please recommend supporting a, to the power of the uncle writing.In-depth understanding of

JavaScript gets the machine name, user name, read/write registry, launch applicationJavaScript has a special object ActiveXObject, which provides access to the local file system and applications of Windows.For example: Sometimes we need to get the

JavaScript is a world-leading programming language for Web development, mobile application development (PHONEGAP, Appcelerator), server-side development (node. js and Wakanda), and more. JavaScript is also the first language for many beginners to

Long time not to blog Park, today occasionally to stroll, found that there are many articles written JavaScript, such as Object-oriented, code organization and management of what, after seeing a sentence throat, do not spit unpleasant-"abandon"

In front-end development work, it is often necessary to escape the left and right angle brackets of HTML into solid form. We can't just show ,& and so on to the final page we see. It needs to be escaped before it can be displayed on a Web page. The

Today I saw a message that AngularJs version 2.0 will build on TypeScript. A discussion with colleagues about TypeScript was conducted. This article records some of the personal ideas. The ideal JavaScript development model In fact, as early

JQuery jumps out of the each loop and jquery jumps out of the each loop. I. jquery each loop to implement the break and continue functions: Break ---- return false;Continue -- use return ture; Ii. How does jquery jump out of the current each

Nodejs learning notes test drive: nodejs learning notes Test Share Chapter 2 about the test driver. The tests here are mainly aimed at Web backend tests-Why do you need to write test cases (that is, whether test cases are time-consuming) and how to

Html5 canvas (Basic rectangle) and html5canvas rectangle Start with a simple fillRect(x,y,width,height) Add a width to the coordinates x and y, and the height is as follows: FillRect (500,500, 500) // Add a rectangle with a width and a height of at

Using JavaScript to reset a form (reset), javascriptreset This example describes how to reset a form (reset) in JavaScript. Share it with you for your reference. The details are as follows: The following code resets the input data in the form.

JQuery selector source code (4): Expr. preFilter and jquerytokenize of the tokenize Method Expr. preFilter is a preprocessing method for ATTR, CHILD, and PSEUDO selectors in the tokenize method. The details are as follows: Expr. preFilter: {"ATTR":

Cross-platform JavaScript open-source framework NativeScript and nativejavascript NativeScript is an open-source framework that uses JavaScript to build cross-platform native mobile applications. It supports iOS, Android, and Windows Phone.

Several Methods for running Python scripts in the background This article mainly introduces several methods for running Python scripts in the background, including running Python scripts in the background, upstart, bash script, screen, and tmux, for

JQuery Foundation's 2014 Annual Report The jQuery foundation allows all WEB developers to create WEB content that can be accessed by all users based on open standards. We can complete this task by supporting open-source software and collaborating

How to format four digital kilobytes in Javascript This article mainly introduces four methods for formatting digital kilobytes of characters in Javascript. This article provides four methods for formatting thousands of characters and compares their

Simple usage of handlebars In the JavaScript Page Template Library This article is mainly to share with you the simple usage of Handlebars, a javascript Page Template Library, which can help you easily construct semantic templates. It is very