JavaScript

Some basic concepts1. Json-javascript Object Representation method (JavaScript object Notation)2. bom-Browser object Model (Browser)3. dom-Document Object Model4, REGEXP (mainly for regular expressions)Need to be familiar with understanding　　1.

JavaScript is a network scripting language, has been widely used in Web application development, often used to add a variety of dynamic features for Web pages, to provide users with more smooth and beautiful browsing effect. JavaScript scripts are

1. Description: JavaScript is a programming language for Web pages with interactive capabilities, developed by Netscape (Netscape) and Sun Inc. (now acquired by Oracle).2. The language with the same functionality is VBScript and JScript (two

1, to understand and master JavaScript, to find out its nature, history, Limitations 2, History      javascript The initial goal is to complete simple input validation actions       slow speed, are frequently exchanged by the server home burden    

Methods for building objects Script>//Build Object method//1th typevarpeople =NewObject (); People.name ="Iwen"; People.age = 26; document.write ("Name:"+ people.name +", Age:"+ people.age +""); //2nd typepeople1 = {name:"Zhangsan", age:27};

This article is the official HTML5 training course for h5edu institutions, mainly introduces: JavaScript intensive tutorial--js Object-oriented programmingAn abstract description of thingsdescribe the characteristics and behavior of such

"JavaScript authoritative guide" Reading notes--the first King Kong Javascriptjsjavascript authoritative guideSince I wanted to learn JavaScript recently, I started reading this book on the Kindle to add.Today is the 196 days of this year, because I

"JavaScript authoritative guide" Reading notes--second javascriptjsjavascript authoritative guideToday is 196 days this year, share today's reading notes.2nd Chapter Lexical Structure 2.1 character setJavaScript programs are written in the Unicode

In the original text, explained in JavaScript in each case of this, after writing, found that there is a situation, to add.One of the cases of this in the original text is the constructor, the specific content can refer to the original text, here no

Each time the code reads a property of an object, the search is performed once, and the target is a property with the given name. The search begins first from the object instance itself. If a property with the given name is found in the instance,

Continue with the above content.When executing the global code, an execution context is generated, and each invocation of the function results in an execution context. When the function call is complete, the context and the data in it are eliminated

JavaScript code always seems to be more chaotic than Java, C #, and probably not familiar with JavaScript programming, so a good JavaScript debugger is especially important. At present, most of the internet and books have seen:First: Microsoft

Introduction to front-end module Manager The modular structure has become the mainstream of website development. The main task of website creation is not to compile various functions, but to combine different modules. The browser does not provide a

Css-z-index depth analysis, cssz-index depth (Several key concepts) I. cascading Context Ii. Stack level Iii. Stacked Order (the following stacked order is arranged from the inside to the outside, that is, the value on the Z axis is getting

[CSS] uses borders and backgrounds, and css border backgrounds. 1. Apply the border Style First, start from controlling the border style attributes. A simple border has three key attributes: border-width, border-style, and border-color.

Note: float effects and clear, clear, and overflow-hidden clearance are different !!!, Overflowhidden I. Influence of float on inline Elements. 1. we all know that inline elements (for example, span/img/input ...) under normal circumstances, you

CSS about vertical-align: baseline, line-height, css tutorial In CSS; line-height Analysis (2), we are exposed to the concept of "hidden text nodes", so we understand a lot of line-height and vertical-align: this article analyzes vertical-align:

Meta, meta Analysis In web design, js can be used to implement many page effects. However, many people ignore the powerful functions of META tags in HTML tags, in fact, meta tags can also achieve a lot of beautiful page transition effects.The META

Compatibility and browser compatibility 1. H5 tag compatibility.Solution:Js: document. createElement ("footer ");Css: display: block;Or directly use html5shiv. jsAfter the element floats, you can set the width to add the width to the element. If you

Share several standard headers on mobile terminals and several standard headers 1. rem unit method. The current pixel is divided by 100. H5 mobile terminal   2. The px Unit is calculated as a 640px design diagram. H5 mobile terminal