end

JavaScript in the Web application development front-end technology and back-end technology logic and run a larger proportion of the share. In order to help maintain and iterate prior logic and modularity, the MVC pattern has become increasingly

Backbone.collection Overview A backbone set represents a set of logically ordered combinations of models and provides methods and properties for using (combining, classifying, filtering) these model groups. To illustrate this in this article (model

The last one was sent out after a lot of replies, in this first thank you for your enthusiastic supporters! Some recommend the third party framework, such as In.js, Requriejs, Sea.js, lab.js, etc. This broaden the horizon, previously only know

Morse code is a time and time to break signal codes, in different order to express different English letters, numerals and punctuation, was invented by the American Samuel Morse in 1836.Each character (letter or number) corresponds to a different

These days also in the study of JavaScript, a few days ago, the teacher gave an article about parsing arithmetic expression and algorithm, said arithmetic very often let me take a good look, and then to write code to see the final results. First I

This article refers to the Twoqueues caching model, which is to say that data is cached in memory. In any language, you might want to put some data in memory, avoiding duplication and reading. The most common scenario is the jquery selector, where

Recently, looking at some of the JavaScript principles of the article, happened to see the jquery author of a JavaScript timer on the principle of the analysis, and so scared to decide to translate the original text into Chinese, one is to share

Array arrays1. Introduce An array is an ordered collection of values. Each value is called an element, and each element has a position in the array, represented by a number, called an index. JavaScript arrays are untyped: array elements can be of

4 issues related to this, new, call and apply The principle of this pointer is a very complicated question, and if we illustrate this from the implementation mechanism of this in JavaScript, many friends may become more and more confused, so this

Modular programming is a very common form of JavaScript programming. It generally makes the code easier to understand, but there are many good practices that are not widely known. In this article, I will review the basics of JS modular programming

When talking about asynchronous programming, I will mainly from the following three aspects to summarize asynchronous programming ( Note: Special explanation: is summed up, I am also rookie, so summed up the bad, please Daniel a lot of forgiveness!)

JavaScript array Basic operations An array in JavaScript is a special object that represents the index of an offset as an attribute of the object, which may be an integer, but these numeric indices are internally converted to string types because

Doing the project is a learning process! As a learning C3, from C programmers to the front end, many of the rules in JavaScript is no way or say 1:30 will not understand. I met one today, which is roughly the code. var A; Global variablesfunction

State machine What is called the state machine (finite states Machine), the written explanation can be found by the search engine. Popularly speaking is a set of code that defines, finds, switches, and dispatches events. The corresponding design

Overview You can use a timer to speed up the process of running your code. You can give each timer a name, and you can run up to 10,000 timers on each page. When you invoke the Console.timeend () function by using the timer name, the browser returns

As you may know, the execution environment for a JavaScript language is "single-threaded" (single thread). The so-called "single thread" means that only one task can be completed at a time. If you have more than one task, you must queue, the

JavaScript's "Concurrency Model" is based on the event loop. This concurrency model differs from Java multithreading, and JavaScript concurrency is single-threaded. I simply drew a JavaScript execution diagram, and we went through the diagram to

String is an indispensable element in JavaScript programming, and mastering the common method of string is also the only way in our learning process, we summarize some of the most common string methods.String.charat (postion)The Charat method

In the basics of JavaScript programming, arrays are what we most often encounter, and some of the common methods of arrays are what we have to master, and here we summarize the methods commonly used in arrays . ToString () and valueof () methods

Technical background Now the web system, for some of the picture resources are more, and once unable to browse through the entire page, picture slow loading can improve the client experience, such as it Big Head: Taobao, NetEase, Sina and so on ...