javascript underscore

: Var MyFun = function myFun () {}; MyFun. prototype. x = 1; var o1 = new MyFun (); MyFun. prototype = {x: 2} var o2 = new MyFun (); console. log (o1.x); // result: 1console. log (o2.x); // result: 2 Underscore. js: Enhancement and extension object Backbone. js: provides models, collections, and views for complex Javascript applications. Please indicate the source of reprint: http://blog.csdn.net/ligang258

library for improving development efficiency, encapsulating common operations on collections, arrays, objects, functions, Just like jquery encapsulates Dom objects, you can easily access and manipulate JavaScript internal objects through underscore. The underscore also provides some very useful functional methods, such as function throttling, template parsing,

Understand the modular development of Javascript and the modularization of javascript Mr. A is A front-end engineer of A startup team responsible for compiling the project's Javascript program. Global variable conflict Based on your experience, Mr. A first extracts some common functions and writes them into A public file base. js:Copy codeThe Code is as follows:V

The setTimeout and setInterval of JavaScript are two methods that can easily fool others' feelings, because we often start to think that the call will be executed in the established way. I think many people share the same feeling. For example The Code is as follows: SetTimeout (function () {alert ('Hello! ');}, 0 );SetInterval (callbackfunctions, 100 ); It is assumed that the greeting method in setTimeout will be executed immediately, because it i

NanyiDate: November 7, 2012The first and second sections of this series introduce JavaScript module prototypes and theoretical concepts, and today we show you how to use them in combat.I am using a very popular library require.js.First, why use Require.js?At the earliest, all JavaScript code was written in a single file, as long as the file was loaded. Later, the code more and more, a file is not enough, mu

The first and second parts of this series introduce JavaScript module prototypes and theoretical concepts, and today we show you how to use them in combat.I am using a very popular library require.js.First, why use Require.js?At the earliest, all JavaScript code was written in a single file, as long as the file was loaded. Later, the code more and more, a file is not enough, must be divided into multiple fi

The first and second sections of this series introduce JavaScript module prototypes and theoretical concepts, and today we show you how to use them in combat.I am using a very popular library require.js.First, why use Require.js?At the earliest, all JavaScript code was written in a single file, as long as the file was loaded. Later, the code more and more, a file is not enough, must be divided into multiple

JavaScript Modular Programming: The use of require.jsFirst, why use Require.js?At the earliest, all JavaScript code was written in a single file, as long as the file was loaded. Later, the code more and more, a file is not enough, must be divided into multiple files, loaded sequentially. The following page code, I believe many people have seen. This code loads multiple JS files in turn.This k

Author: Ruan Yi Feng Date: November 7, 2012 The first and second sections of this series introduce JavaScript module prototypes and theoretical concepts, and today we describe how they can be used in combat. I'm using a very popular library require.js. First, why use Require.js. At the earliest, all of the JavaScript code was written in a file, and it was enough to load the file. Later, more and more code

definition of the always-bright method in JavaScript, Developers use uppercase letters to name variables that will not change during the program declaration period. For example, var PI = 3.14, MAX_WIDTH = 900; (4) developers can use only one underline prefix to indicate a private attribute or method, such Var person = { GetName: function (){ Return this. _ getFirst () + ''+ this. _ getLast (); }, _ GetFirst: function (){ ... }, _ GetLast: function ()

The first and second sections of this series introduce JavaScript module prototypes and theoretical concepts, and today we show you how to use them in combat.I am using a very popular library require.js.first, Why use require.js?At the earliest, all JavaScript code was written in a single file, as long as the file was Loaded. later, the code more and more, a file is not enough, must be divided into multiple

Disclaimer: Web logs reproduced from NanyiThe first and second sections of this series introduce JavaScript module prototypes and theoretical concepts, and today we show you how to use them in combat.I am using a very popular library require.js.First, why use Require.js?At the earliest, all JavaScript code was written in a single file, as long as the file was loaded. Later, the code more and more, a file is

The first and second sections of this series introduce JavaScript module prototypes and theoretical concepts, and today we describe how they can be used in combat. I'm using a very popular library require.js. One, why should use Require.js?At the earliest, all of the JavaScript code was written in a file, and it was enough to load the file. Later, more and more code, a file is not enough, must be divided

This article introduces the content of the second chapter of the seed module of the javascript framework design of situ Zhengmei. it is a small post-reading experience. you can refer to it. The seed module is also called the core module, which is the first execution part in the framework. Even a single file function library like jQuery has many internal modules. some modules must be executed immediately at the beginning of execution, and some modules

Dojo Javascript programming specifications regulate your own JavaScript writing, dojojavascript Preface The advantages of good JavaScript writing habits are self-evident. Today, bin Go recommends the Dojo Javascript programming specification, which is a good Javascript progr

XHTML Web page folder, you should jump out of this folder and go to the folder where the JS source file is located. To use: ". /hello/js.js"(.. means to jump out of the current folder, enter the Hello folder, link the JS source file named Js.js)(3) Add in line. such as the onclick5. JavaScript variables: Variables in JavaScript are defined with VAR plus variable names. Because

-books, which is very convenient. Many online e-books are free of charge. In addition, although JavaScript Guide is not a book, it is highly trusted and favored by Mozilla developers. Script library learning, usage, and reading The next most important step is to understand the script library. Books teach you how to read a language and libraries teach you how to apply it. You need to do these two important things about the script Library: use them and

-books, which is very convenient. Many online e-books are free of charge. In addition, although JavaScript Guide is not a book, it is highly trusted and favored by Mozilla developers. Script library learning, usage, and reading The next most important step is to understand the script library. Books teach you how to read a language and libraries teach you how to apply it. You need to do these two important things about the script Library: use them and

[View JavaScript from jQuery]-JavaScript, jquery-javascript What is JavaScript? I believe Baidu and Google can find a lot of definitions and explanations. In my understanding, JavaScript is a client script language used to process page data logic and user experience (webpage

Transferred from: http://my.oschina.net/u/1390066/blog/213769First, why use Require.js?At the earliest, all JavaScript code was written in a single file, as long as the file was loaded. Later, the code more and more, a file is not enough, must be divided into multiple files, loaded sequentially. The following page code, I believe many people have seen. This code loads multiple JS files in turn.This kind of writing has a lot of shortcomi