accordion javascript example

prototypes Prototypes are important concepts in JavaScript object-oriented features and are too familiar concepts. Because in the vast majorityIn object-oriented languages, objects are class-based (for example, Java and C + +), and objects are the result of class instantiation. And inIn the JavaScript language, there is no concept of class①, an object is instanti

The example in this article describes the way JavaScript dynamically formats style style. Share to everyone for your reference. The specific analysis is as follows: Dynamic Modify Style 1. Error: Modify the style of the element is not set the Class property, but the ClassName property.2. Error: Modify the properties of the style individually using "style. Property name." Note that in CSS the attribute nam

another function (which is called "otherfunction"), and the callback function is called (or executed) within the otherfunction. The essence of a callback function is a pattern (a pattern that solves common problems), so a callback function is also called a callback pattern. Consider the following callback functions that are commonly used in jquery: //note The item in the click Method's parameter is a function, not a variable. The item is a callback function $ ("#btn_1"). Click (function () {

This example describes the JavaScript browser object model BOM. Share to everyone for your reference, specific as follows: The Window object is at the top level of the BOM hierarchy. It contains a number of very important child objects, including Location,navigator,document,screen,history. The Location object contains the URL information for the current page. Some of the information is read-only, and some

Example of alert pop-up prompt box in the basic JavaScript tutorial, basic tutorial alert A prompt box is displayed for the alert command. This section provides several simple examples for beginners to learn JavaScript. The following code is an example of a pop-up prompt box: Copy codeThe Code is as follows: Save the a

First for everyone to share JS prototype Inheritance example, for your reference, the specific content as follows First, JS prototype inheritance Second, JavaScript prototype inheritance working principle JavaScript is known for its prototype inheritance, but since it defaults to providing only an instance of implementation, the new operator, the

, 12 13 // empty statement 14 oItNode = oItNode.offsetParent) ; 15 16 console.log("Offset position of \""+ sId +"\" element:\n left: " 17 + nLeft +"px;\n top: "+ nTop +"px;"); 18 } 19 20 showOffsetPos

This article is a simple example of modifying a BUTTON element property (for example: adding a property, modifying a property, modifying a color style, border style, and so on), and demonstrates JS's basic method of modifying HTML element properties, see. If you have any shortcomings, please correct me and appreciate it!More than idle statement, this on the code.The HTML source code is as follows:1 HTML>2

*fact(n-1); } The following is the implementation of the CPS style: functionfact(n,ret){ if(n==0) ret(1); else fact(n-1,function(t0){ ret(n*t0)}); } Next, we will pass a callback method to "use" the function: Fact (5, function (n ){ Console. log (n); // output 120 in Firebug }) Example: tail recursion factorial Below is the tail recursive factorial: functionfact(n){ returntail_fact(n,1); } function

This article mainly introduces the address transfer and value transfer usage of javascript Array and php array. The example analyzes the array usage skills of javascript and php, which has some reference value, for more information, see This article mainly introduces the address transfer and value transfer usage of javascrip