JavaScript

JavaScript is a global programming language that can be used for web development, mobile application development (PHONEGAP, Appcelerator), server-side development (Node.js and Wakanda), and so on. JavaScript is still the first language that many

1. Namespaces : JS inside the namespace is the use of object properties to expand. For example, a user defines a object with a B attribute and a C attribute under object A, while the B and C properties are objects. So a={b:{},c:{}}, then the user

This example describes the way JavaScript converts an array to CSV format. Share to everyone for your reference. The specific analysis is as follows: The valueof method of an array object in JavaScript can output the value of an array as a

This article analyzes the JavaScript array and dictionary usage. Share to everyone for your reference. The specific analysis is as follows: The array of Javascript arrays, both an array and a dictionary (Dictionary). Let's take a look at the use

JavaScript form Programming: How to find a FORM element: 1.var Oform=document.getelementbyid ("Form1"); 2.var oform=document.forms[form1]//through name lookup; Two. Common features of form fields: Disabled: This property is used to indicate

As with the = = operator, comparison operators (>, =, 1. If there is an object on either side of the operator, convert it to number, or convert it to a string if it cannot be converted to number.2. After the conversion, if the operator on both

In JavaScript, you can create a new object directly by literal volume: Copy Code code as follows: var obj = {a:27, "B": 99}; As noted above, when you create an object in literal quantities, the property definition in the

When we do the Internet site, registration of personal data, often need to use the ID card, we need to verify the identity card, or other people casually lose a number on the pass, so that you feel this site to do very shit. There is a rule in the

Introduced Constructors are familiar, but if you're a novice, it's important to know what a constructor is. Constructors are used to create objects of a particular type--not only are the objects used, but also the constructors can accept parameters

I do not know when to start, the front circle has emerged a new word: Object depth cloning. Looks like very tall appearance, actually is not fresh, in our actual project development, you may have already used, just because of the profound character,

First, the opening analysis Hi, everyone! Remember the previous article------the opening of this series (JavaScript plugin development tutorial one). It mainly describes how to develop plug-ins in the "jquery Way", So today we carry on our plug-in

* #type. js Copy Code code as follows: function person (name, age) { THIS.name = name; This.age = age; } var d = {an: ' object '}; var a = [' Apple ', ' banana ']; var f = function () {}; var s = ' David '; var n = 33

In JavaScript, if a function belongs to an object, then the behavior through the object to access the function is called a method call. Unlike a normal function call, when a method call is made, the this reference in the function changes-this will

This example describes the way JavaScript dynamically creates link tags into the head. Share to everyone for your reference. The specific analysis is as follows: I believe there are a lot of front-end friends who need to dynamically create style

The Date object has a Getday method that returns the day ordinal of a week in a specific date, based on the local time. Return values from 0~6, respectively, Sunday ~ Saturday Getday 0 1 2 3 4 5 6Weeks Sunday Monday Tuesday Wednesday Thursday

This article describes the definition and usage of the ToString () method. Share to everyone for your reference. The specific analysis is as follows: This method converts the number object to a string and returns this string. The syntax structure

This example describes the use of JavaScript anonymous functions. Share to everyone for your reference. Specifically as follows: One, define a function In JavaScript, you can define a function by "function declaration" and "function expression",

Today we're going to solve some of the problems in the last drag-and-drop prototype. What are the questions below? Attach the previous period JavaScript code to facilitate viewing of the problem. 1. Now this drag if I move the mouse

CSS3 of the Times, css3--animation is all possible; The traditional JS can judge whether the animation is finished by the callback function, even if the animation effect is generated by CSS technology, JavaScript can still capture the animated or

This article analyzes two ways of JavaScript object-oriented access to object properties. Share to everyone for your reference. Specifically as follows: JavaScript Object-oriented access to object properties in two ways. As shown in the following