JavaScript object-oriented and prototype, javascript object-oriented
ECMAScript has two development modes: 1. Functional (procedural); 2. Object-oriented (OOP );
1. Create an object1. Common Object Creation
// Create an Object and give it new
This article mainly introduces JavaScript object-oriented and prototype. For more information, see ECMAScript. There are two development modes: 1. Functional (procedural); 2. Object-oriented (OOP );
1. Create an object1. Common Object Creation
//
Using SPRINGMVC to receive the data from the foreground Ajax to complete the registration function.In order to facilitate the, the front-end JS model and the background user write a consistent function. The code is as followsFront:var User =
Basic form
Let's take a look at the following code:
The code is as follows
Copy Code
constructor functionfunction Shape () {this.x = 0; this.y = 0;}A shape instancevar s = new Shape ();
Although this example
Instruction (directives) is the most important part of all ANGULARJS applications. Although Angularjs has provided very rich instructions, it is often necessary to create application-specific directives. This tutorial will tell you how to customize
This article mainly introduces JavaScript object-oriented and prototype. For more information, see ECMAScript. There are two development modes: 1. functional (procedural); 2. object-oriented (OOP );
1. create an object1. common object creation
//
I don't know if there's any wood like this, first look at my process.
At the beginning:
$field = [' AA ', ' BB ', ...]; #十几二十之多 $data = Array (), foreach ($field as $v) { switch ($v) {case "AA": $data [$v] = Get_aa ();
Creating objectsCreate an object, and then give the object new properties and methods.var box = new Object (); Create an ObjectBox.name = ' Lee '; Create a Name property and assign a valueBox.age = 100; Create an Age property and assign a
The examples in this article describe how ANGULARJS creates custom directives. Share to everyone for your reference, specific as follows:
This is a translation from the instructions of the angular developer. Mainly for developers who are already
JS Self-band function
Concat
Combines the text of two or more characters to return a new string.
var a = "Hello";
var B = ", World";
var C = A.concat (b);
alert (c);
c = "Hello,world"
IndexOf
Returns the index (search from left to
In some frameworks, I saw a similar way: + newDate (); I felt a little strange. I checked the relevant information and some help from some netizens. this usage is explained as follows. I hope it will be helpful to you. please correct me if it is not
In some frameworks, I saw a similar way: + new Date (); I felt a little strange. I checked the relevant information and some help from some netizens. the usage is explained as follows, hoping to help you,Please correct me if this is not suitable.!
1.
A set of methods for removing spaces in JavaScript. The script home has previously released a lot of code for removing spaces, which is more comprehensive. Implementation 1
The Code is as follows:
String. prototype. trim = function (){Return this.
The extended implementation code of some Array and String prototype objects collected. For details about js learning, refer. It can also customize the expansion of string and array data. From the worry-free script collection, some are indeed good,
In The morning, I saw The article "JavaScript Weekly Guide" [Phase 3], in which I found an article (Extending JavaScript-The Right Way). I think it is not bad. I will share it with you through translation, this document is not translated word by
Object-oriented and Object-based
Almost every developer has development experience in object-oriented languages (such as C ++, C #, and Java. In traditional object-oriented languages, there are two very important concepts: classes and instances.
This article mainly helps you understand and learn javascript encapsulation, and forcibly implement information hiding through encapsulation. This article analyzes the advantages and disadvantages of encapsulation, interested partners can refer to
Object-oriented and Object-based
Almost every developer has development experience in object-oriented languages (such as C ++, C #, and Java. In traditional object-oriented languages, there are two very important concepts: classes and instances.
Implementation 1Copy codeThe Code is as follows:String. prototype. trim = function (){Return this. replace (/^ \ s */, ''). replace (/\ s * $ /,'');} It looks pretty bad. I used two regular expressions to replace it. The actual speed is amazing,
One, the + operator procedure for reference type objects (I mean String,date,object,array,function,boolean) is as follows!
1, first call the ValueOf method of this object, get the return value a
2, and then convert this number a to numbers and get
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