JavaScript

Node objects are a single node, but sometimes a data structure is required to accommodate multiple nodes. The DOM provides two interfaces for deploying a collection of such nodes, namely NodeList and htmlcollection Definition on MDN:

Types of mouse event eventsMouse events refer to mouse-related events, mainly with the following.(1) Click eventThe Click event is triggered when the user clicks the mouse (or presses the ENTER key) on the element node, document node, window object.

assuming you really need to detect the browser type, using JavaScript is very easy to achieve. View DemoDownload Source from GitHubJavaScript has a navigator standard object that includes information about the browser's use.Navigator objects are

1.delete is a unary operator used to delete object properties or elements. var a={ x:1, y:2}delete a.x; // Delete x attribute "x" in a //False;a object no longer exists x attribute alert (a.x) // undefined, there's still something

1 functionMap () {2 This. elements =NewArray ();3 4 //get the number of map elements5 This. Size =function() {6 return This. elements.length;7 }8 9 //determine if the map is emptyTen This. IsEmpty =function() {

dom:document Object ModelD is for document:the DOM cant work without a document. When you create a Web page and load it on a Web browser, the DOM comes to life. The It takes the document, which has written and turns it into an object.  O is for

functionmillisecondtodate (MSD) {//var time = parsefloat (MSD)/+; varTime=MSD; if(NULL! = Time && "! =Time ) { if(Time > && time //only minutes and seconds of the situation varMin=0; varSec=0; //the number in front of the minute

InheritedPseudo classObject DescriptorPrototypeThe function ofPartsInheritedJS is not class-based, but prototype-based, which means that objects inherit directly from other objects.1 Pseudo-ClassJS provides a rich set of code reuse patterns that can

In the JS character intercept function has the commonly used three slice (), substring (), substr (), below I will introduce to you slice (), substring (), substr () function in the character interception Some of the usage and differences of the

JS implements the code of the webpage context menu effect similar to Windows 7, jswindows7 This example describes how to use JavaScript to implement a webpage context menu effect code similar to Windows 7. Share it with you for your reference. The

Simple folding implemented by JS + CSS to expand the multi-level menu effect, and the jscss folding menu The examples in this article describe how JavaScript + CSS can be used to expand a multi-level menu. Share it with you for your reference. The

Awesome icon and css special font usage, awesomecss   As the first blog post, I am about to get angry. Okay, I will not talk nonsense. Yesterday, I found many of these Awesome icons in the project. I also found these files on the Internet after I

Json data parsing?? Json data, which can be opened online or downloaded using bejson What is JSON: JSON is JavaScript Object Natation. It is a lightweight data exchange format. Like XML, JSON is a widely used client-server interaction

JavaScript design pattern-Prelude (encapsulation and Information Hiding)3. encapsulation and Information Hiding: Information Hiding is used for decoupling and defining private data and methods. Encapsulation is a technology used to hide information.

JQuery smooth rotation slide special effect code sharing, jquery special effect code This article describes jQuery smooth rotation slide effects. Share it with you for your reference. The details are as follows:This jQuery-based smooth rotating

Js image carousel special effect code sharing, js image play special effect code The examples in this article describe js image carousel effects and share them with you for your reference. The details are as follows:This is a javascript-based image

Jquery: getting set values and adding elementsA very important part of jQuery DOM operations is the ability to operate the DOM. JQuery provides a series of DOM-related methods, which makes it easy to access and manipulate elements and attributes.

Js implements concise code for the TAB Sliding Door Effect and jstab sliding door code The example in this article describes the code for implementing simple TAB sliding door in js. Share it with you for your reference. The details are as

Examples of jquery dynamic navigation plug-in dynamicNav usage, This document describes how to use the jquery dynamic navigation plug-in dynamicNav. Share it with you for your reference. The details are as follows: This is a self-written jquery

Js implements pop-up code and js pop-up window code in the lower right corner of the function like MSN with the function of disabling The example in this article describes the pop-up code in the lower right corner of the js Implementation of the