JavaScript

One, what is closuresDistance from the last update for some time, you know the new year, then talk about the advanced use of JavaScript-closures. JS closure is not really difficult to understand the advanced concept, but some of the books are not

' Localstorage ': Localdata = {hname:location.hostname? location.hostname+ '/marchsoft/index.php/oa/': ' Localstatus ', IsLocalStorage:window.localStorage? True:false,datadom:null,initdom:function () {//Initialize Userdataif (!this.datadom)

Introduction JavaScript is a scripting language. (script, a text command of all stripes.) Execution is performed by an interpreter of the system, translating one of its strips into a machine-recognizable instruction. Common scripts: Batch scripts, T-

function insertionsort(array) {if(Object.prototype.toString.call (array). Slice (8,-1) = = = ' array ') {//equivalent to (array instanceof array) to determine whether an array varLen =Array.Length; if(Len //array with only 0 or one

First, what is asynchronousThe process of performing a task can be divided into two parts, initiating and executing.Synchronous Execution Mode : After a task has been initiated, it must wait until the task executes and returns the result before the

Original: Implicit conversion of JavaScriptThe data types of JavaScript are divided into six kinds, namely null,undefined,boolean,string,number,object. object is a reference type, and the other five types are basic or primitive. We can use the

Event MonitoringThe interception of events in JavaScript is the method used to react to certain operations. For example, listen for a button pressdown, or get the left mouse button press the mouse position. These all need to be done using listening.

JQuery basic syntax Summary In daily development, JQuery is the most frequently used JS library. To use JQuery for development, you must first understand the basic syntax of JQuery. Below are some simple syntaxes summarized when learning JQuery.   

How to Use hover and toggle methods in jQuery This article focuses on the usage and examples of the two hover and toggle functions in jQuery. It is very simple and practical and is recommended for reference by friends.    JQuery provides some

JQuery is simple to hide and display special effects This article mainly introduces jQuery's simple implementation of hiding and display special effects. For more information, see   The simple hidden and displayed code is as follows:   The

JS implements gradient background color when entering the page, js gradient This article describes how to gradient the background color when Javascript is used to access the page. Share it with you for your reference. The specific implementation

Javascript implements the method of image looping and variation of light and shade. This example describes how to use javascript to realize the circular variation of image brightness. Share it with you for your reference. The details are as follows:

Use Promise in NodeJS to encapsulate asynchronous Functions This article mainly introduces the use of Promise in node. js to encapsulate asynchronous functions, and the use of unified chained APIs to get rid of the nightmare of multiple callbacks.

FixSidebar introduction and correction log, fixsidebar correction log FixSidebar is a self-written small component with fixed sidebar. It is mainly used to keep the sidebar Displayed For A Long Time of the main content, depending on jQuery. Github

JS to add confirmation dialog box to the hyperlink, js hyperlink This example describes how to add a confirmation dialog box to a hyperlink in JavaScript. Share it with you for your reference. The specific implementation method is as follows: Copy

Differences between function declaration and function expression in javascriptThis article mainly introduces the differences between function declarations and function expressions in javascript. For more information, see    There are two methods

Prototype inheritance of JavaScript JavaScript is an object-oriented language. In JavaScript, there is a classic saying that everything is an object. Since it is object-oriented, it has three main characteristics of object-oriented: encapsulation,

Js implementation progress bar method, js implementation progress bar method This article describes how to implement the progress bar in JavaScript. Share it with you for your reference. The specific implementation method is as follows: 1.

Js control pulley slide instance, js pulley slide instance Today, I got something. The page was originally horizontal, so there was a horizontal scroll bar at the bottom, and there was no scroll bar at the vertical bar. Now it is required that the

JS (1) Basic knowledge and objects I. Introduction In JS, everything is an object. Strings, arrays, and functions are all objects. Ii. Common js Functions /*** Method 1 for displaying object attributes * @ returns */function myFunction1 () {person =