JavaScript Learning notes-3

1. For the This keyword in JavaScript, it represents the object in which the current code is located .var a={get:function () {this.val=12}}console.log (a.val); A.get (); Console.log (A.val);A is an object, note thatget is not an object (in fact, it

In-depth understanding of the sequence chapters of the JavaScript series

From this day on, bloggers will have a deep understanding of JavaScript and analyze some of the knowledge they have learned to Cheng Bowen, so that we can learn and discuss together. If you have any questions or suggestions, you can contact the

JavaScript's Dom_ other extensions

First, the presentation modeStarting from IE6, the standard mode and promiscuous mode (quirks mode) are differentiated, primarily in terms of document declarations.IE adds a property named Compatmode to the Document object, which identifies the mode

JavaScript's dom_ action content

First, InnerText properties test DivIn addition to Firefox, this method is supported by other browsers. However, the DOM3 level of Firefox provides another similar attribute: Textcontent, compatible can be common. test divTo do the compatibility

JavaScript uses the 10th section in HTML

JavaScript is used in HTMLIndex.html: javascript 1. Add a script tag to the location used 2. Write script in event handling onclick 3. In the code write function in the event call Delete 5. Write script in external file. JS Import to

Javascript Simple Implementation Mouse Drag div

http://zhangbo-peipei-163-com.iteye.com/blog/1740078 more streamlined JavaScript drag effect function codeHttp://www.jb51.net/article/10578.htm Drag effect function demo by longbill.cn div2: Come and drag me. div3: I'll drag div4: I can

JavaScript methods and properties for manipulating the DOM

The Document Object Model DOM defines a standard way to access and manipulate HTML documents. The DOM renders an HTML document as a tree structure with elements, attributes, and text.To decompose the HTML code into a DOM node hierarchy diagram:HTML

The difference between window.open () and window.location.href in JavaScript

window.open ("index.aspx", ' top '); Just means open this page, not open and refresh index.aspxWindow.location.href= "Index.aspx"; Indicates a redirect to a new page, while refreshing the open page;eg Ongoing Projects onclick=

Object.create (): The New-to-create Objects in JavaScript

There is a lot of ways to create Objects in JavaScript, perhaps even + to integrate inheritance into them. Just When you thought this you ' ve seen every possible a-to-create JS objects, I ' m here to announce that there ' s yet Anot Her:the new

JavaScript implements JSONP cross-domain problem + principle

There are often cross-domain issues in the work, what is the concept of cross-domain is not here, the search for such problems must have been known. The following directly discusses the principle of JSONP cross-domainJspon cross-Domain principle:1.

JavaScript Adorner mode

It is well known that adorner mode is used to dynamically add a function, responsibility, etc. to an object during operation. Instead of extending the object's functionality through inheritance, the adorner is more flexible, first, we can

How JavaScript causes page text to blink

html xmlns="http://www.w3.org/1999/xhtml"> head> meta http-equiv="Content-type" Content="text/html; charset=gb2312 " /> title>Untitled Documenttitle> script language="JavaScript">n=false; function flash(txtid){ n=!n; (n)?

Full display of background images and full screen of background images

Full display of background images and full screen of background images How can I use a css background image to stretch and display the image on a full screen of 100%? This question seems simple. But I am sorry to tell you. It's not that simple as we

Two self-adaptive JavaScript solutions for mobile Web Images: webjavascript

Two self-adaptive JavaScript solutions for mobile Web Images: webjavascript This article focuses on the adaptive center display of images on the Web Based on the screen size of the mobile phone, and the image adaptive solution for two common

Use javascript to display greetings according to the time period.

Use javascript to display greetings according to the time period. This example describes how to display greetings by time period in javascript. Share it with you for your reference. The specific implementation method is as follows: Add the

How to debug AngularJS applications using Chrome

How to debug AngularJS applications using Chrome This article mainly introduces how to debug AngularJS applications using the Chrome browser. AngularJS is a very popular JavaScript library. For more information, see When we build AngularJS

Introduction to the use of custom commands in AngularJS

Introduction to the use of custom commands in AngularJS This article mainly introduces the use of custom commands in AngularJS. AngularJS is a popular JavaScript development library. For more information, see AngularJS custom commands are your own

About the each loop in jquery

About the each loop in jquery QQ: 1187362408 welcome to technical exchanges and learning Each loop in jquery ): TODO: 1. The for loop has been used for a long time, and there will be a new look in the other way; 2. the actual use of the each

Automatic JQuery autocomplete ajax implementation

Automatic JQuery autocomplete ajax implementation Real-Time query and Display Based on the content of the input box, similar to the effect of the Baidu input box. Let's talk about the code. 1. Introduce the plug-in.   2. JS code.     $ ("#

Use jsonp, iframe, and location. hash to solve cross-origin problems

Use jsonp, iframe, and location. hash to solve cross-origin problems Several methods to solve js cross-Origin Cross-origin of js: Due to the same-origin browser policy, any one of the three request url protocols, domain names, and ports Different

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