JavaScript

DomainA has a page index.html, and uses iframeto embed a page other.html in domainb.Because the other.html page is displayed in iframe, and the page content will be dynamically increased or decreased, you need to remove the iframe scroll

Loop statements are often used in program implementation. The for loop is available in most languages. In javascript, The for loop has several different usage situations. The following describes my understanding respectively.First: (normally,

There are many tutorials on JSONP concepts and why JSONP is used. This section mainly demonstrates how to remotely call ajax methods in JQUERY through JSONP.First, we will introduce $. ajax parameters.Type: Request Method GET/POSTUrl: request

Merge sort is an effective Sorting Algorithm Based on the Merge operation. This algorithm is a very typical application of Divide and Conquer. The Merge Sorting method combines two (or more) ordered tables into a new ordered table, that is, the

   Xheditor-1.1.7 editor plugin http://download.csdn.net/detail/huahuagongzi9999/7130273     First, create a web project: test-xheditor. The directory structure is as follows:   2, by, import the corresponding xheditor file, lib package

Copy codeThe Code is as follows:// Paul Tero, July 2001// Http://www.tero.co.uk/des///// Optimised for performance with large blocks by Michael Hayworth, November 2001// Http://www.netdealing.com//// This software is provided "as is" AND// Any

IE js Code:Copy codeThe Code is as follows: User-Defined code area Chrome JS Code:Copy codeThe Code is as follows:

Document. compatModeBackCompat: Disabled in standard compatibility mode. Browser width: document. body. clientWidth;CSS1Compat: enabled in standard compatibility mode. Browser width: document.doc umentElement. clientWidth.Copy codeThe Code is as

Copy codeThe Code is as follows:Function getInfo (){Var s = "";S + = "visible area width of the webpage:" + document. body. clientWidth + "";S + = "visible area height of the webpage:" + document. body. clientHeight + "";S + = "visible area width of

They are powerful, but sometimes they will not be worth the candle. If you are using jQuery, there is a built-in method in it that can be used to load a single js file. This method can be used when you need to delay loading some js plug-ins or other

In extjs grid, we often need to add an image status or button to summarize the methods we have used:1. Status:Copy codeThe Code is as follows:Renderer: function (value ){If (value = 0 ){Return " ";} Else if (value = 1 ){Return " ";}Return value;}

1. Need a js file: jquery. mailAutoComplete-3.1.jsCopy codeThe Code is as follows:(Function ($ ){$. Fn. mailAutoComplete = function (options ){Var defaults = {BoxClass: "mailListBox", // external box styleListClass: "mailListDefault", // default

This article mainly introduces the specific implementation of the image selected without refresh and preview. For more information, see The Code is as follows: The Code is as follows: untitled document  

1. Two days ago I wrote a piece of "analyzing the feature Attribute and Attribute Property of dom elements", and analyzed the differences between features and attributes. The article ignored a major knowledge point-getAttributeNode () and

Example 1: change the number 1111111 to 11,111,111.00 and retain two decimal places. Copy codeThe Code is as follows:Online running: [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute] Example 2:

Copy codeThe Code is as follows:$ (Document). height () // gets the height of the entire page$ (Window). height () // gets the height of the page that the browser can see. This size will change when you zoom in the browser window, which is different

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1 reference counting garbage collection Core: the number of times the object is referenced. The idea is that if an object A is assigned A value to the variable v, the reference count value of the object A is increased by 1. If the variable v is

Differences between jquery and js in page loading initialization:Jquery: Wait for the page to load data and some page elements (excluding images and videos ),Js: initialization and loading are performed only after all pages are loaded.1. There are

Function show_time (t){Var time = t;Time-= 1;Document. getElementById ("time"). value = time;If (time = 0){Window. parent. location. href = "http://www.baidu.com ";}If (time! = 0){SetTimeout (function () {show_time (time)}, 1000 );} } Call