JavaScript

I wrote a JavaScript Array uniq method last time and found that the code problem still exists. For example, an undefined element in an array cannot be filtered.Yesterday I saw the Lazy brother update the function again. Now he writes it like

The onload event of images is often used, especially when controlling the image output size.However, onload has some special usage. For example, recently I am working on ajax and need to load it during onload. Generally, the onload event of window

As the number of marquee labels is getting fewer and fewer, most of the scrolling effects are implemented using javascript.Marquee is abandoned because marquee is a theme that seriously affects user experience. compressing dozens of lines of content

Name: password: [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]It's relatively simple. I'm bored with writing, and I haven't written any code for a long time ....

By cpglkgBy without limitBy Qin Huang also loves JS

Copy codeThe Code is as follows:

We all know that the method of deceiving IE from the Flash activation box is simple. You just need to introduce a js file on the page and then use js to control the html code output of flash. However, if our script is dynamically loaded, there will

It took me more than two hours to make such a simple effect and it failed... It seems that there are still too few to write, with a low eye !! In the future, you will need to move your hand more frequently. You cannot just know how to implement it.

Function request (paras) {// obtain the url parameter value, which is case-insensitive. If this parameter is not available, an empty string is returned.Var url = location. href;Var paraString = url. substring (url. indexOf ("? ") + 1, url. length).

First look at a piece of code:Copy codeThe Code is as follows:Var a = [1, 2, 3];Function map (fn, a, init ){Var s = init;For (I = 0; I S = fn (s, a [I]);}Return s;}Alert (map (function (x, y) {return x + y;}, a, 0) // sums all elements of the

This is to press the blue strip of 2nd to start the effect, that is to say, 1st does not get foot. style. display = "none", but I defined

announcement system one sentence: 1. in response to the requirements of many friends who love this site, this site has officially launched the "qiping Emy", which specializes in the production of video tutorials for your reference. --7-10

New Document aaaaaa [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

highlights image recommendations highlights image recommendations beautiful protruding chest attractive selfie in the bathroom of a young lady The Whole Process of Oil pushing for a massage for

selection of list content select option 1 option 2 third Item 4 Item 5 Item 6 You can choose one by yourself:

[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute] Function createForm (number, number2 ){Data = ""; If (number Alert ('enter a number greater than '+ number2 + ');Return false;}Numberx = parseInt

Event source objectEvent. srcElement. tagNameEvent. srcElement. typeCapture and releaseEvent. srcElement. setCapture ();Event. srcElement. releaseCapture ();Event buttonsEvent. keyCodeEvent. shiftKeyEvent. altKeyEvent. ctrlKeyEvent Return ValueEvent.

Advanced1. display different greetings in different time periods2. reflection effect in Water3. a window that gradually grows enter 4. Change the IE icon in the IE Address BarWe need to first create a 16*16 icon (icon file) and save it as index.

For example, Number (4.2) + Number (9.2)The two values are added together with alert, which equals 13.399999999999998. Why?For example, Number (2.2) + Number (9.7)Alert output equals 11.899999999999998But Number (2.3) + Number (9.9) like this)Alert

The method preventDefault () of the e parameter of the JQuery event can cancel the default behavior of the object. The following code:Copy codeThe Code is as follows: baidu