JavaScript

Think about it, or send it. Although the object-oriented is not very clear. ok [Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform] You can also put the pop-up layer of the previous

Problem: Do a drag-and-drop pop-up layer effect (like a cue box) First write half, tomorrow continue to struggle: javascript the production of the center effect of the pop-up layer ; style type= "Text/css" > * {padding:0; margin:0;

The user clicks one of the buttons, lets the number add 1, clicks another button to let the number reduce 1, if presses the button not to put, the text box numerical value will be getting faster or faster, namely the variable speed addends function.

Copy Code code as follows: var arr = new Array (); arr[' item1 '] = ' The value of item 1 '; arr[' item2 '] = ' The value of item 2 '; Alert (arr[' item1 ')); Alert (arr[' item2 ')); But the above function, does not conform

Let's talk about how to Event Handling(event handling), and then another use of this. Oneself itself Let's take a look at this in the function dosomething () exactly what is pointing to (refer to)? function dosomething () { this.style.color = '

The original is also very simple and use the C # language to achieve this kind of it, but to the two languages, and so write code on the performance of the system is also better. As shown in the figure: the features implemented for the inverse of

In this issue, we're going to talk about JavaScript testing to check that the status of the pieces and how they work are expected, and to introduce a test method that can be handy for writing test cases. The test here is of course the use of

Today in the study of the array in JS, the output encountered an array of the largest, smallest value and their table below, the following is their own solution! here's how to quickly get the maximum minimum value of the array in JS

Demo Demo Online I usually like to take it to write a point of practical tools or applications, this article demonstrates the use of JavaScript to achieve the "armored Invincible" "open" guessing game, later I will upload their own writing small

Class: Divided into public and private Copy Code code as follows: function person (n) { var name=n; Private property function Hello () {}//Private method one var Hello2 () = function () {}//Private method two This. Name = "John";

The usual practice is var jsondata = eval (xmlhttp.responsetext). This seems to be all right, but when you run the code, you'll find the invalid Labe wrong. Why? I don't know, but I found a way to solve the problem. I also had a headache when I

The click () object. Click () to cause the object to be clicked. Closed object. Closed Object window is closed True/false Cleartimeout (object) clears the SetTimeout object that has been set Clearinterval (object) clears the SetInterval object that

(1) Declare an expression variable and define the expression for that variable. Such as: Copy Code code as follows: var func = function () { /*body code*/ } (2) defines a function expression and specifies the identity

The earliest curry function is a bit polymorphic in that it chooses the internal branch according to the function parameters: Copy Code code as follows: Http://www.openlaszlo.org/pipermail/laszlo-user/2005-March/000350.html ★★on 8

The visibility definitions for JavaScript object constructs can be grouped into the following categories: 　 1, private attributes (private properties) 　　 The var keyword defines the scope of a variable in an object construct that can only be

0 2 3 4 5 6 [Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform] The previous code is meant to add an event on each Div, that is, whenever you click on a div, the corresponding ordinal of this div

I am storing the current page with a global variable. In the last page link, click Method to call a function to automatically modify the number of pages to the last page, and then invoke the method that contains the comment. But I found that click

The plus sign here can also be replaced with other unary operators such as!,~, which is equivalent to: (function () {Console.log ("foo!");}) (); Or Without this plus, the parser would consider a function to be the beginning of a

The implementation mechanism of class inheritance in prototype framework Copy Code code as follows: To add a static method to the object class: Extend Object.extend = function (destination, source) { For (property in source) {

Today in writing a demo, which used the $.getjson method of jquery, after writing found that the entire demo used in jquery in this one place, but to introduce a jquery is not cost-effective, so I realized a simple version of the basic to meet the