JavaScript

22 beautifully craftedIOS app iconDesign Works follow the modern trend of graphic design. All icons are amazing and surprising. By learning these mobile app icons, designers can improve their creation and make the mobile user interface look more

     1. When you specify a variable for the first time, do not forget to use var: Specifies an undeclared variable. If var is not used, it is declared as a global variable to avoid global variables; 2. replace '=' with '= ': = (Or! =) The operator

Example 1 // Define a simple Map Function getMap () {// initialize map _ and add a method to the map _ OBJECT To make map _ look like Map Var map _ = new Object (); Map _. put = function (key, value ){ Map _ [key + '_'] = value; }; Map _. get =

Array is inherited from the Object. It has all the functions and features of the Object. The following describes the situation of objects:New: var object = new Object ();Added: object [strIndex] = value; (strIndex is string)Delete: delete object

This can be understood based on the location of this: 1. In a function: this is usually an implicit parameter. 2. Out-of-function (top-level scope): in the browser, this refers to a global object, and in Node. js, it refers to the module Export

The previous section demonstrates how to use nodejs and jqm to build a simple server that supports CRUD operations on applications (see node. js + jquery Mobile to build a simple Mobile web (server )), the server uses nodejs technology and the

1. php interface Class: interface In fact, their role is very simple. When many people develop a project together, they may call some classes written by others, and you will ask, how do I know how the implementation method of a function is named? At

It is increasingly used to access networks through mobile devices. Therefore, enterprises now need a mobile website more than ever before. But how can we create a good mobile website? To answer this question, Google partnered with AnswerLab to

Js get page address parametersCopy codeThe Code is as follows:Function getUrlPara (paraName){Var sUrl = location. href;Var sReg = "(? ://? | &) {1} "+ paraName +" = ([^ &] *)"Var re = new RegExp (sReg, "gi ");Re.exe c (sUrl );Return RegExp. $1;}

Brendan Eich invented the JavaScript language in Netscape in 1995. It was the most misunderstood language in the past few years. With the development of AJAX and Web 2.0, people gradually face up to JavaScript. This is an interview with Brendan Eich

Web Services Use a client script to call ASP. NET Web services (. asmx and Windows Communication Foundation (WCF) services (. svc ). script Reference is automatically added to the page, and they automatically generate the Web service proxy class,

This article will talk about how to use Javascript to obtain random colors. here we need to know that Javascript to obtain random colors is mainly used for easy display during plotting. I hope you can get help from this article. When creating a pie

Project needs, so I learned how to use node. js + socket. io to implement the private chat function. After busy working for a long time, I finally figured it out. The basic principle is that when the server receives When a socket connects to the

Anyway, as long as the refresh does not recur after a JavaScript error occurs, the user can solve the problem through refresh, And the browser will not crash. If it has not happened. This assumption was established before the Single Page App became

Although it's just a short time for cainiao to take study notes, I still hope that experts can help you with your advice when they see the shortcomings ~ I. Code and execution process/*** http://blog.csdn.net/ruantao1989?>=july6analytic=simplest

1. What is Object. create? Object. create (proto [, propertiesObject]) is a new object creation method proposed in E5. the first parameter is the prototype to be inherited. If it is not a subfunction, you can pass a null parameter, and the second

The significance of using jstempate: Using js to generate html for json data processing. If it is not complex, it is not easy to handle it if it is complicated, and it makes js Code look not elegant, maintaining this type of code is suicide. Don't

We often add custom extension functions to the prototype of String, Function, and Array, such as removing String spaces and sorting arrays. Today we will focus on how to extend Array objects. prototype extension 2. Use your own method to expand the

VarmyDatenewDate (); myDategetYear (); get the current year (2 digits) myDategetFullYear (); get the complete year (4 digits, 1970 -????) MyDategetMonth (); get the current month (0-11, Var myDate = new Date (); myDate. getYear (); // obtain the

Element coordinate: x: $ (this) position () lefty: $ (this) position () top element border size: border size ($ (this) outerWidth () -$ (this) innerWidth () 2 Actual size: w: $ (this) outerWidth () h: $ (this) element coordinate: x: $ (this ).