JavaScript

The above uses Var to prevent variables from leaking private propertiesvarobj = (function (){ varPrivatefield = 42; varPublicfield = "Foobar"; functionprocessinternals () {alert (' Internal stuff: ' +Privatefield); } functionrun ()

JSON (JavaScript Object Notation) is a simple data format that is lighter than XML. JSON is a native JavaScript format, which means that working with JSON data in JavaScript does not require any special APIs or toolkits.The rules of JSON are simple:

1. Definitionfunction is a code snippet that completes the "specify function" and "named"function only "called" by name2. Basic formatfunction test (formal parameter) {...return value;//Stop execution}Test (actual parameter);Test () is called with

Today in the project to use JavaScript to implement the data structure of the queue and stack, here to summarize.I. A brief introduction to queues and Stacks 1.1. Basic concepts of queues　　Queue: is a set that supports FIFO (first-in-first-out),

1. Javascript returns to previous page History.go (-1), returns two pages: History.go (-2);2. History.back ().3. Window.history.forward () return to next page4. Window.history.go (return to page or use the URL you have visited)Cases: Up one page

Judge the summary of the browser kernel and version number method, and the kernel version number Determine the browser kernel and version number through jquery Copy codeThe Code is as follows: Determine browsers Based on browser version

JQuery: Example of button selector usage. jquery Selector This document describes the usage of the button selector in jQuery. Share it with you for your reference. The specific analysis is as follows: This selector can select all buttons. Syntax

JQuery: Example of file selector usage, jquery Selector This document describes the usage of the file selector in jQuery. Share it with you for your reference. The specific analysis is as follows: This selector can select the element of the file

In jQuery: password selector usage example, jquery Selector This article describes the usage of the password selector in jQuery and shares it with you for your reference. The specific analysis is as follows: This selector can select all password

The javascript constructor defines the object and the javascript constructor. Javascript is a dynamic language. You can add attributes to an object at runtime, or delete attributes to an object. Copy codeThe Code is as follows: Attribute name: The

Number conversion to string in JavaScript, javascriptstring In JavaScript value type conversion, the most common conversion is between the string and number types. You can call the four functions of the number value (in fact, after JS automatically

In jQuery: last-child selector usage example, jquerylast-child This document describes the usage of the last-child selector in jQuery. Share it with you for your reference. The specific analysis is as follows: This selector can match the last child

Examples of compound attribute selector usage in jQuery, jquery Selector This document describes the usage of the compound attribute selector in jQuery. Share it with you for your reference. The specific analysis is as follows: This selector can

Implementation of the standalone mode in javascriptAs a software development model, the single mode is widely used in many object-oriented languages. In javascript, the single mode is also widely used, however, javascript has its own unique

Javascript chained motion framework-line-by-line code analysis allows you to easily understand the principle of motionThe so-called chain movement is a link. In fact, many of our sports refer to stages. The first stage is complete and the next stage

Three. js source code annotation () Material/SpriteMaterial. js   /*** @ Author alteredq/http://alteredqualia.com/*** parameters = {* color: , * Opacity: , * Map: new THREE. Texture (), ** blending: THREE. NormalBlending, * depthTest:

Three. js source code annotation () Material/ShaderMaterial. js   /*** @ Author alteredq/http://alteredqualia.com/*** parameters = {* defines: {label: value}, * uniforms: {parameter1: {type: f, value: 1.0 }, parameter2: {type: I value2: 2 }}, **

JavaScript implements code sharing to prevent web pages from being embedded into the Frame framework. javascriptframe Recently, another kind of rogue behavior has become popular in China: Using Frame to embed your webpage into its webpage.For

ExtJS: File Upload instance ExtJS: File Upload instance Var ext_dateFormat = 'Y-m-d H: I: s'; var dateFormat = 'yyyy-MM-dd HH: mm: ss'; var date = new Date (); ext. onReady (function () {var partition P = Ext. create ('ext. form. panel ', {renderTo:

Javascript + canvas: Create a nine-palace code, canvas Js core code Copy codeThe Code is as follows:/** Canvasid: id of the html canvas tag* Imageid: id of the html img tag* GridcountX: Number of image shards on the X axis* GridcountY: Number of