JavaScript

In the product demo to customers often use slides, with 360-degree panoramic picture effect to bring users a good experience value. Here to introduce a 360 panoramic slideshow from Robert Pataki, this tutorial uses JS to achieve a cool panoramic

。 Solve 2000 problems function y2k (number) {return (number 2. Check whether the date is legal When the input parameter is IsDate (DD,MM,CCYY), it means to check the year, month, day When the input parameter is IsDate (DD,MM) indicates

Within JS It also has a while loop and a Do While loop, and let's look at the while loop action and the example tutorial. The number of times specified to execute the same code block in JavaScript or the specified condition is true.ExampleWhile

1. Text box can only enter a numeric code (decimal point can not enter)2. Only numbers can be entered and the decimal point may be lost.3. Number and decimal method two4. Only letters and characters can be entered5. Can only enter English letters

Copy Code code as follows: Date.prototype.format = function (format) { var o = { "m+": This.getmonth () +1,//month "D+": This.getdate (),//day "h+": this.gethours (),//hour "m+": This.getminutes (),//minute "S+": This.getseconds

Batch:function (El, method, O, override) { Let El always be htmlelement El = (El && (el.tagname | | el.item))? El:y.dom.get (EL); if (!el | |!method) { return false; } Determines which objects are returned var scope = (override)? O:window; Looks

Front. The General program language, which indicates null only NULL, but JavaScript designer Brendan Eich but designed a undefined, which undoubtedly increased the complexity of the program, but there are some reasons for this. This article

The examples in this article describe the use of JavaScript cookies. Share to everyone for your reference, specific as follows: One, what is a cookie? Cookies are pages used to hold information, such as automatic login, remembering user names, and

JavaScript deep Copy is a beginner or even experienced developer who often encounters problems and does not have a good understanding of the deep copy of JavaScript. Deep copy (Deepclone)? And deep copy is relatively shallow copy, many beginners

This article takes the previous JavaScript object-oriented programming (1) Foundation. As mentioned in the previous article, JavaScript does not have a class concept and needs to implement the definition of classes through functions. Let's take an

monomer mode (singleton) The monomer is created when the script is loaded, and can organize a series of associated variables and methods into a logical unit, and the contents of the logical unit are accessed through a single variable; A monomer

1. Non-numeric type conversion value Number()When using transformations: Undefined will be Nan. If the string starts with 0, the browser ignores the leading 0 and does not convert according to the octal system If the string starts at

This paper introduces a more general method of obtaining radio value, and hopes to be useful to novice. Copy Code code as follows: Radio is the same name as the checkbox, and there are multiple values, and when we get the

To implement dynamic interaction, you must have more sophisticated knowledge about form objects (form) and Frame objects (Frames). Basic knowledge of formsForm objects enable designers to interact with client users with different elements of a form,

One, what is an anonymous function?There are generally three ways to define a function in javascript: Functions keyword (function) statement: Copy Code code as follows: function Fnmethodname (x) {alert (x);} Functions

In both ways, you can use Visual Studio for debugging, and first look at the debugging of Web script programs that you use more frequently:1. To debug the script inside the Web page, the debugger needs to host the program-here is IE support, in fact

The examples in this article describe JavaScript inheritance based on prototype chains and the use of call and apply functions. Share to everyone for your reference, specific as follows: 1. Inheritance is an important feature of object-oriented

This article summarizes the definition, use, and object and prototype chain operations of objects in JavaScript. Share to everyone for your reference, specific as follows: 1. In addition to the 5 basic types, the rest of JS is the object (1) The

Today, I would like to change the highlight of JS color, suppressed the afternoon to suppress the regular expression of this.The old master's long thing is a regular expression, see don't be frightened. Copy Code code as follows: /(\

A great set of js image carousel effects, and a set of js casting Effects We often use carousel effects on webpages. This article shares a special set of image carousel effects. First glance: Code: loading image quantity loading