JavaScript

For example, in a data array containing 500 strings, we want to find a specified character (key) and return its array subscript. If this algorithm is used:Function usual_search (data, key){Var m = data. lengthFor (I = 0; I {If (data [I] = key)

1. What is DOM?What is DOM? DOM is a Document Object Model (Document Object Model), a set of API Interfaces Based on browser programming (in this tutorial, it can be said that it is DHTML programming). W3C introduces the Recommendation Standard,

At first, we used ASCII encoding to read text data and simulate binary data reading. However, we found that if the character encoding is greater than 127, we only get a value smaller than 128, which is equivalent to getting more than 128, therefore,

The function has two parameters:Obj: the parent container of the img label group. Its type is DOM object;OEvent: event object.The advantage of this function is that the html code can be very concise, and there can be very few images, only two images

two-way zoom in and out advertisement code-script house Loading... [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

color separation 2-www.jb51.net 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 [Ctrl + A select all Note: If you

The returned value can only be asynchronous.Supports FF, ie, and opera.DOCTYPE can be affirmed or not. Problems: Layers cannot be transparent in operaIframe in the page cannot be used.The select statement cannot be overwritten in ie. MessageBox

writing on a javascript webpage tip: Press and hold the left mouse button, drag on the page to write. Press ctrl and the left mouse button at the same time, and drag on the page to erase the word [Ctrl + A select all Note: If you need to

Some Properties of the event only make sense for specific events. For example, the fromElement and toElement attributes only make sense for onmouseover and onmouseout events.The following example checks whether the mouse is clicked on the link. If

 Procedure:1. Use the margin attribute. First, set the margin attribute to-2 to hide the original border of the select object, and then set the border of the parent object of the select object. 1 2 3 4 5 2. The margin attribute is implemented in

Maybe this is a very simple problem, but I ignored the single-choice button when learning the program. This leads to a gap in his data transfer method. The following table describes how to obtain the data of the age selection form. The test is

See the following:1. Replace the beginning number in the articleCopy codeThe Code is as follows:1 42If you want to remove these numbers, we can use editplus to help us solve the problem faster.Ctrl + h search content Input^? [0-9]Note: ^ and? There

document.frames['news2'mirror.doc ument. body. scrollHeight) specify ument. body. scrollHeight document.frames['news2'mirror.doc ument. body. scrollHeight) specify ument. body. scrollHeight Jb51 reminds you to pay attention to compatibility

hide/display layer category Information 1111111 111111111 1111111 111111111 1111111 111111111 1111111 111111111 1111111 111111111 1111111 111111111 [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to

Now I need to assign a value to this tag, whose content is:1. The text to be displayed is "hello world ";2. span's background-color: red, and also: border: 1px solid #333333; cursor: hand;I need to assign values to them in . How can I write them? Do

Author: Yin weimingBlog: http://my.donews.com/yinwm/As I mentioned in the previous article, for JavaScript, a class is a function, and its class methods (that is, static) are all part of this function, and the instance methods, all of them are on

There is a relationship between the two windows. Parent window parent.htmopen window son.htmThe child window can point to the parent window through window. opener. In this way, the object of the parent window can be accessed.Advantage: convenient

untitled document [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]You can perform detection on your own, instead of adding events to each checkbox. The delete function is not implemented.

javascriptboy dio pex pex dio [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

Power Table First Name Last Name Team Engine Tyres Fastest lap country Michael Schumacher Ferrari Ferrari Bridgestone 1.15.872 Germany Rubens Barrichello Ferrari Bridgestone 1.16.760 France Ralph