accordion javascript example

This article mainly introduces the example of inserting JavaScript code in HTML. nesting in HTML code is the basic function of JavaScript, if you need JavaScript code, refer to any part of the HTML document. But there are also the following best methods to include JavaScript

'); Console.log (IsArray (1)); Console.log (IsArray ([1, 2, 3])); function f (n) {return n * n; } function g (n) {return n * 2; } Console.log (f (g (5))); function pipe (f, g) {return function () {return f.call (null, g.apply (NULL, arguments)); } var fn = pipe (f, g); Console.log (FN (5)); Tail recursion 1. Tail call refers to the last step of a function is to call another function 2. Function call itself, called recursion 3. If the tail calls itself, it is called tail recursion Recu

before executing the script, and all Global variables are attributes of this Global object, when the function is executed, an Activation object is created. All local variables are attributes of this Activation object. For example: The Code is as follows: Var global = 42;This. global; // 42. You can use this to access Global objects.This. global2 = 12;Global2; // 12Function foo (){Var local = 36;// However, you cannot directly access Activation,// T

The difficulty of JavaScript is object-oriented programming, which describes two ways to inherit javascript: JavaScript advanced inheritance, which uses an example to show how JS object-oriented programming and how to implement inheritance based on classes. 1, the use of object-oriented writing, to achieve the followin

I believe most people may want to learn javascript here, but they still want to use it to combine the DOM elements on the page for some practical and useful interaction effects. So here I will only teach you the most practical and useful javascript applications. But it is recommended that you have some basic javascript or jquery programming. No more nonsense. In

I believe most people may want to learn javascript here, but they still want to use it to combine the DOM elements on the page for some practical and useful interaction effects. So here I will only teach you the most practical and useful javascript applications. But it is recommended that you have some basic javascript or jquery programming. No more nonsense.In t

A simple example of Javascript and Java to obtain various form information This article mainly introduces simple examples for Javascript and Java to obtain various form information. If you need some help, please refer to them. We all know that multiple input forms are used when submitting the form. However, it is easy to use Document. getElementById to obtain ea

A long time ago to learn JavaScript, not how practical use, also don't think very much, feel quite small. I did not expect a few years between the cock to become high-rich handsome. JavaScript has become a cross-platform common Web language. But I had to mend it from scratch. The reference book is the JavaScript advanced programming and

I started to learn the JavaScript scripting language. After several days of special learning. I learned that JavaScript is a prototype-based development language. How is it based on the prototype? Despite checking a lot of information, I am still not very clear about its concept. Today we will not discuss the prototype-based issue,... SyntaxHighlighter. all (); I started to learn the

Jquery.java test_jsreturn, 2015-8-8 15:59:51 Exp $ - * $ */ $ @Test - Public voidTest_jsreturn () { -System.out.println ("\nstart test_jsreturn ..."); theSystem.out.println ( This. EXECJSR (JQ)); - }Wuyi}The execution results are as follows:Start Test_jsreturn ... 717;1396;30;100At this point, theWebUI automation function test script section 034-javascript in the Selenium Automation application

This article illustrates the use of JavaScript for Web node additions and deletions. Share to everyone for your reference. The specific analysis is as follows: I. Basic CONCEPTS This part is called "HTML DOM", the so-called HTML DOM is the Web page load rule, is a rule, that is, the basic formula of Web page composition. That is, all pages must follow: The so-called "Web Node", also known as the "Dom node" of the popular interpretation, such as t

In the last article, we introduced the JavaScript to achieve the lottery Activity example code Analysis and optimization (i), since is to write Plug-ins. Then what is called "plug-in" must have some characteristics that can meet the needs of our development or improve our development efficiency. So what are the basic features of what is called a plugin? Let's summarize: 1.

The sample code for converting between a jQuery object and a Javascript Object. For more information, see The Code is as follows: I would like to share some of the following with you. I love programming and hope to be more programmers. If you are one of them, please add your friends, the following articles are useful things for you. You can take notes for yourself and hope to help you. Thank you for reading them first ~!If jQuery is used as the scri

Example of getting started with the toUpperCase method of a JavaScript string object (used to convert letters into uppercase) and touppercase JavaScript toUpperCase Method The toUpperCase method is used to convert (English) strings into uppercase and return the converted strings. The syntax is as follows: Copy codeThe Code is as follows:Str_object.toUpperCase ()

Double exclamation point in JavaScript !! Function example !! It is generally used to forcibly convert the following expression to a boolean data (boolean), that is, it can only be true or false; We often see this example: The Code is as follows: Var; Var B = !! A; A is undefined by default .! A is true ,!! A is false, so the value of B is false, not undefined or

This example describes the use of slice functions in JavaScript. Share to everyone for your reference. The specific analysis is as follows: The slice function in JavaScript, which returns a section of an array for the slice function of the array object. (still an array) Arrayobj.slice (start, [end]) Parameters: Arrayobj, required option. An Array object. Sta

) {return eval ($__exp__);}The specific data myitem is defined in the Data.js, and is referenced by subsequent examples:var myitem = {name: "Mobile Shop", Address: "no.1234 fenghuang Road", ZipCode: "519000", Phone: "0756-0000000"};This example runs after the display results are like this　　We want to build a simple, easy-to-use, asp.net+c#+javascript development solution for traditional projects.The various

This article mainly introduces the usage of the JS function this. the example analyzes the functions, definitions, and related usage skills of this in javascript, for more information about how to use the JS function this, see the example in this article. Share it with you for your reference. The details are as follows: When writing a function in js, many users

Objective Like other programming languages, JavaScript also has a number of design patterns, such as a single example mode, proxy mode, observer mode, and so on, skilled javascript design patterns can make our code logic clearer, and easier to maintain and refactor. This article will introduce the more common and practical patterns in

support, so it can be used separately to determine whether document is supported. all determines whether the struct is ie. If it is not ie, the W3C Dom document is used. getelementbytagname ('*') replaces all, so this method can be used in IE or Firefox. 4 rows ~ 9 rows For ( VaR E = 0 ; E All. length; e ++ ){ If (ALL [e]. classname = Classname ){Elements [elements. Length] = All [E]; Break ;}} When a tag is circled and a tag is used to determine whe