JavaScript

Date 2015-11-28Move your previous reading notes before I lose them.Time past long, look back at the understanding are different. Here's a look at the differences with Java:JS is a kind of loose type language;JS does not distinguish between shaping

The 6th Chapter object-oriented programmingCreating objects1. The simplest way to create an instance of an object, such asvar person = new Object ();Person.name = "Greg";Person.age = 27;Person.job = "Doctor";Person.sayname = function () {alert (this.

Based on the prototype chain inheritanceThe inheritance is implemented by assigning an instance of the parent class to the prototype of the child class.Principle: the instance of the parent class has all the instance properties of the parent class

1. General use 2. This.x and apply (), call () 3. Meaningless (weird) this use 4. This in the event listener function 5. Summary The this variable is an elusive keyword in JavaScript, and this is a very powerful, well-understood

I. GrammarJS has only one numeric type, 64-bit floating-point number, so 1 and 1.0 are the same. Why this design: Prevent short-integer overflow.Two. Object 1. An assignment method that typically assigns the value of an object to another variableif (

What is an object is, in fact, a type, that is, a reference type. The value of the object is an instance of the reference type. The reference type in ECMAScript is a data structure used to organize data and functionality together. It is also often

History ObjectThe history object records the pages (URLs) that the user has browsed, and enables the browser to move forward and backward with similar navigation capabilities.The moment the window is opened, each browser window, every tab, and even

JavaScript has a dynamic type. This means that the same variables can be used for different types:var x // x is undefinedvar x = 6; // x is a number var x = "Bill"; // x is a string1. String: The string can be any text

DOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "UTF-8"> title>JS Calculatortitle> Linkrel= "stylesheet"href= "Http://cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css">Head>Bodystyle= "margin:50px"> Divclass= "Form-group">

Promise objects in the ES6var p = new Promise (function (resolve, reject) { window.settimeout (function () { Console.log ("1", 1); Resolve (1); },10);}); P.then (function (a) { return new Promise (function (resolve,reject) {

Create a calendar based on the jQuery calendar plug-in, jquery calendar plug-in Let's take a look at the final result: It's a bit ugly. Don't bother me -. - First, let's talk about the main production logic of this calendar: · A Month can have 31

SASS, sass tutorialSass (Syntactically Awesome StyleSheets) Sass is an extension of CSS, making the CSS language more powerful and elegant. It allows you to use variables, nested rules, mixins, imports, and other functions, and is fully compatible

JS string-related methods1. Character Method Both charAt () and charCodeAt () methods receive a parameter and a 0-based character location. charAt () returns the character at the given location, charCodeAt () returns the character encoding of the

Angularjs material implements the search box function, angularjsmaterial Angular-material is a sub-project of AngularJS and is used to provide components that implement the Material Design style. Material provides a large number of android-style UI

On JavaScript Modular programming and javascript Modularization The importance of JavaScript Modular programming The prototype of JavaScript is java, which is also an object-oriented programming language and belongs to a weak type language. It has

JQuery calendar plug-in datepicker Usage Details, jquerydatepicker JQuery is a rare and excellent javascript script development library, and many plug-ins based on it are also very standard and excellent. If you miss this beautiful scenery, it would

JQuery implements a simple demonstration of the special effect of TAB switch, jquerytab This article provides examples to share with you how jQuery implements the TAB switch special effect for your reference. The specific content is as follows: 1.

Details about the scope and data binding in the AngularJS framework of JavaScript, angularjsjavascript AngularJS IntroductionAngularJS is an open-source front-end MVC script framework initiated by Google. It is suitable for both common WEB

Use NodeJs to develop public account (3) event interaction instances and nodejs instances The public account has a rule. Once the developer mode is enabled, other common functions must be called through interfaces. For example, the custom menu

Description of the date plug-in Mobiscroll in jQuery Mobile development, jquerymobiscroll In recent Mobile development, jQuery Mobile is used. Mobile plug-ins have less options than Web plug-ins. Some of them need to be encapsulated by themselves,