front end javascript frameworks

", "window parameters such as length and width, open target");8. Close the windowThe Window object. Close ();9, the understanding of the DOM, namely the Document Object model, the HTML decomposition into many nodes, 3 common:A. Element nodes, that is, tag nodes, such as c. Attribute nodes, such as the href attribute of a link10. Get Elementsget an Element object by ID:Document.getelementid ("id");modifying element content with innerHTMLobject. InnerHTML ("Modified content");11, modify the style:

executing to this function, the environment of the function will be pushed to the environment stack to execute, then after executing and then popping in the stack, giving control to the execution environment at the upper level, and automatically creating the scope chain when the function is called. When querying variables in a scope, it is up to the scope front-end to look up and out, so it is strongly not

Project Introduction: Note: This project belongs to the hospital electronic case system, due to historical reasons, the entire system background based on Java development, the front-end use of html+css+ native JavaScript, the project function module requirements must be pure JS implementation, and this task is to write a client page paging function for inpa

The front-end development environment Aptana was acquired by appcelerator. Recently, I have been paying attention to client technology. Involved in Win8 indeed JavaScript Metro, other JavaScript front-end technologies, such as ex

Encapsulated javascript front-end paging plug-in pagination and pagination Paging Abstract:Recently, the front-end paging is used in the Development Project. It has been used before. To facilitate future use, it is encapsulated into a third-party plug-in without relying on a

= false; How to//ie the browser10. Event ListenerTarget. AddEventListener ("Click", Fun, false); //Non IETarget. Attachevent ("onclick", fun); //ie11. Release the event listenerTarge. RemoveEventListener ("Click", Fun, false); //Non IETarget. DetachEvent ("onclick", fun); //ie12. Creating core objects using Ajaxvar xhr = new XMLHttpRequest (); //All modern browsers support XMLHttpRequest objects; //ie5 and IE6 use ActiveX objects.　　//Judgment to resolve var xml;if (window. XMLHttpRequest) {

(arguments.length);//2 console.log (arguments);// [+] } Add (arguments) ------------------use 1------------------ function Nxadd () { var result=0; for (var num in arguments) { result+=arguments[num] } alert (Result) } Nxadd (1,2,3,4,5)// ------------------The usefulness of arguments 2------------------ function f (a,b,c) { if (arguments.length!=3) { throw new Error ("function f called with" +arguments.leng

Web front-end optimizing JavaScript for best practice, this section has 6 rules, and several repetitions of CSS articles. Front-end optimization best practice, the most important or "practice", to understand this thing is very easy, the key is to "practice", to "execute", to

, refer to the article JS in the calling () and apply () method ... It was written in detail, and all that was said.3. New instantiation, replication, reference differencesRemember that function has the ability to object, which is embodied in the use of new. If you do not use new to create an object (that is, copy the same content), or a reference, changes to the internal variables of the function cause other reference values to change. This involves the concept of objects, unity in the object o

Q5: Explain what a reference type is? What do you need to be aware of when using reference types? A reference type is often called a class, that is, when a reference value is encountered, the object is treated, which is public.Type: Object type , applied to storage and data transfer in the application (Create object instance:new operation and team-like literal notation);Array type , Each item of the JavaScript array can hold any type of data, the arra

NodeList to ArrayShuffle of array elementsFor the shuffling of array elements, you do not need to use any external libraries, such as Lodash, as long as you do this:var list = [1,2,3];console.log (List.sort () (function () {math.random ()-0.5})); [2,1,3]SummarizeNow you have learned some useful javascript tips. Hopefully these tips will help you solve some of the problems at work, or this article may help you. If you want to learn more

This class is the second lesson of the series, from the "html/css/javascript" basic knowledge brought by Shook, the course focuses on the semantics of HTML, because semantics is the most easily understood by the front-end engineers and the most difficult to grasp, such as when to use what kind of tags, This depends on the fro