JavaScript

The principle is: the general use of traversal method to determine whether each radio is selected, if it is, and then take its value. 1 2 "3 Note that the above needs to be aware that the ID (userlist) is set in the form Here are

In the user registration page Some requirements are more stringent, the need to verify the identity card is legitimate, through this function strictly this system software, thus filtering to many water passengers. Here's how to achieve this method

The example in this article describes a method for adding a random element to a JavaScript array object implementation. Share to everyone for your reference. Specifically as follows: Core Features: Probabilistic random, sequential random, random

This article describes the pure JavaScript implementation of the small game "Flappy Pig". Share to everyone for your reference. Specifically as follows: Flappy Pig, the Pig, uses native JavaScript to write a web version of "Flappy Bird." I'm a

The code is as follows: Copy Code code as follows: /** * Countdown * * @author Wadeyu * @date 2012-04-20 17:40 * @copyright boyaa.com */ var timecountdown = function (inittime) { var day = 0; var hour = 0; var minute = 0; var

Copy Code code as follows: var Odatef = new Date (); Odatef.setfullyear (2012); Odatef.setmonth (5) Odatef.setdate (1); Fday = Ordatef.getday (); If today is May 30, through the above code, I should be getting to the next

Do a common animation effect, JS is how to complete it. Take a look at the example Copy Code code as follows: SetInterval (function () { Element.style.left =parsefloat (element.style.left) + (n) + ' px '; },10);

In JavaScript, typeof and instanceof are often used to determine whether a variable is empty or what type it is. But there is a difference between them: typeof TypeOf is a unary operation, which can be any type of operation before it is placed in

var patterns = { Hyphen:/(-[a-z])/I, Root_tag:/^body|html$/i }; var Tocamel = function (property) { If there is no-[a-z] letter, return directly if (!patterns. Hyphen.test (property)) { return property; } If there is a cache, return the

For example: New Boolean (FALSE) Returns an object that has a valueof method that returns the wrapped value. This is completely unnecessary and sometimes confusing. Do not use new Boolean, new number, or new String. Also, avoid using the new

Copy Code code as follows: var jsobject = {} | | New Object (); Jsobject.extend = function (subclass, superclass) { First, determine if the subclass subclass is already defined, or redefine the class if it is undefined. if (typeof subclass =

Friends who have used QQ space should be familiar with this. The effect is very bright, but they are implemented with flash, then JavaScript can be, I thought about three days, finally made almost, but still some places are not perfect, but also

Core code: Copy Code code as follows: Control the use of code: Copy Code code as follows: Effect Demo: below is my HTML code, and I can see what's going on: the Third Reich, the unofficial ghost place

A little question today: how do I get the return value of a JavaScript asynchronous function? 1. Wrong attempt My initial attempt when I did not enter: 2. Callback function The pop-up is not 4, but 0, and then know that this is an

Copy Code code as follows: box with no options parameter (default high 200px, Width 300px) General Set high Width box Width Adaptive content high-wide box box without pre-loading animation Delay Automatically disappearing box Title-Custom

[Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]

QQ space is often a friend of the personality of QQ space editing module impressed, you can drag the elements on the page and adjust the size of the dynamic layout, of course, every time I csdn blog will also be in the lower right corner to see a

The approximate matching process for regular expressions is to take out the expressions and the character comparisons in the text, and if each character matches, the match succeeds, and the match fails if there is a matching unsuccessful character.

select-option on Click aaaaa Bbbbb ccccc & Lt;div id= "Reslut" > [Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform] Run the test.

The pictures covered in this article using JavaScript custom radio and checkbox styles Single selection Box style: Men Women boy girl check box style: xhtml CSS javascript Flash Ajax AS Flex PHP/.NET/JSP