JavaScript

A specific explanation to view the comments bar, there is no more nonsense, directly on the code: Copy Code code as follows: /* function obj$ (ID) Get object based on ID function val$ (ID) Gets the value of an object based on the ID

Copy Code code as follows: /** * Get Address bar parameters * * @example geturlstring (' id ') * * @desc call with the decision to ensure that the program is not wrong * var myurl = geturlstring (' id '); * IF (myurl!= null &&

Recently these days the task completes, also does not have the important matter, took time to study the webservices knowledge, the feeling is quite interesting, the difficulty is not very big. First, create a asp.net web site with VS2008 Second,

There are two ways to iterate through an array in JS Copy Code code as follows: var array=[' a '] Standard for Loop for (Var i=1;iAlert (Array[i]) } foreach Loop for (var i in array) { Alert (Array[i]) }

1, the creation of the array Copy Code code as follows: var arrayobj = new Array (); Create an array var arrayobj = new Array ([size]); Create an array and specify the length, note not the upper limit, is the length var arrayobj

Lokijs is a memory database that puts performance considerations in the first place.Lokijs supports indexing and faster document access, performing very well (nearly 500,000 ops/seconds). Its built-in Dynamicview classes can be used for indexing of

Yesterday, when using the jquery Ui datapicker to display the Check-in calendar feature, there was a JS problem, in IE8/IE9 and FF, Chrome under the show Normal, However, there is a problem in the IE6/IE7 and IE8 compatibility View, prompting

I do front-end development for more than a year, the front end of the view or more or less a bit, today special took out to share with you. Do front-end development without a variety of sharp weapons. For example, I used to use Google Browser and

We know that JavaScript provides the typeof operator, so the easiest thing to think of is to use TypeOf to determine whether it is a number type. Copy Code code as follows: function Isnumber (obj) { return typeof obj = = ' number '

Let's take a look at the previous code of motion and whether it supports the motion of multiple objects. Copy Code code as follows: Copy Code code as follows: Here's the JavaScript

How to use JavaScript to determine the size of a picture, in fact, as long as a simple function can be written, of course, how to write a lot of people may not know. found that the use of ASP to determine the size of the picture yaks still

In JavaScript, all other values are objects except number, string, Boolean, NULL, and undefined. objects can be declared directly by literal amounts, or they can be created by using the new operator. Unlike the Java language, the property in a

This object is always a pit in JS, it's hard to tell what it's pointing to, and we often make this kind of mistake because of the experience of self from C + + or Python. Next, let's talk about the ownership of this object in detail. Rule1: This

The code is simple, no more nonsense, the code: Copy Code code as follows: Take the current page name (without the suffix name) function getPageName1 () { var a = Location.href; var B = a.split ("/"); var c = b.slice (B.length-1,

In JavaScript, an array is a special object whose property name is a positive integer, and its length attribute changes as the array member increases or decreases, and some methods are inherited from the array constructor for array manipulation. And

defined in the body of the function are global variables, defined in the body of the function of local variables. The definition here refers to the Var declaration. JavaScript has an implied global concept, meaning that any variable you don't

The examples in this article summarize the commonly used validation functions for JavaScript. Share to everyone for your reference. The specific summary is as follows: First, String class validation 1. Length Limit Copy Code code as follows:

The examples in this article summarize JavaScript's usage of inheritance. Share to everyone for your reference. Specifically as follows: Example: Copy Code code as follows: /** * Implementation subclass inherits the parent class,

This example describes the definition and usage of the parseint () function in JavaScript. Share to everyone for your reference. The specific analysis is as follows: This function can parse a string and return an integer. Syntax structure:

This method is super simple, the idea is very worthy of recommendation, small partners to refer to the next bar Copy Code code as follows: javascript Simple Calculator