JavaScript

1, an array plus another (some) array, will not modify the original array will only return the new arrayArrayobject.concat (Arrayx,arrayx,......, Arrayx)2, separates the array according to the specified string, does not modify the original array

The BASE64 encryption algorithm is one of the most common encoding methods for transmitting 8Bit bytes of code on the network, and you can view rfc2045~rfc2049, which has a detailed specification of MIME. BASE64 encoding can be used to pass longer

For statement syntax:for (initialization; Expression post-loop-expression) statementInitialization expression controls expression after loop expressionExample:var count = ten; for (var i = 0; i ) { alert (i);}The above code defines the initial

Blind Date process: Do you have a house? Do you have any money? Do you have the power?"Get married," "Buy a house before you get married," "Make money before you buy a house and then get married."Using if nesting as a blind date process4. Standard

There are a lot of techniques, very many examples. Just learn slowly, practice slowly!! Now this book is "javascript combat----javascript,JQu ery,HTML5, N ode.js instance full "JavaScript, JQuery, HTML5, node. js instances Daquan-Reading notes 23.3

6 Properties for 1 Async immediately downloads the external script for the current script tag without affecting the other CharSet. Defer the document is displayed before executing the script, only valid for external script language no use SRC type

Syntax for creating an Array objectNew Array (); new array (size); new Array (element0, element1, ..., ELEMENTN);Array Object Properties1) The constructor property returns a reference to the array function that created this object.

What is a form? In HTML, a form is represented by a element. In JavaScript, the form corresponds to the htmlformelement type. Htmlformelement inherits the HtmlElement, so it has default properties for HTML elements and is unique to its own

JavaScript is a literal-translation scripting language, which is a dynamic type, a weak type, a prototype-based language, and a built-in support type. Its interpreter, known as the JavaScript engine, is widely used as a scripting language for the

First, based on the framework of the first few development of the line, we add the file com.ui.scrollBar.js under directory component\ui\, define the Com.ui.scrollBar class in the file, inherit the Com.ui.window class, as follows/*** scroll bar

The substring () method is used to extract the character of a string intermediary between two specified subscripts.stringobject. substring (start,stop)The Slice () method extracts a portion of a string and returns the extracted part with a new

this series as effective JavaScript 's reading notes. Suppose you need to Item in the Actor object to join a ID Information:function Actor (scene, X, y) {this.scene = Scene;this.x = X;this.y = Y;this.id = ++actor.nextid;scene.register (this);} Actor.

The original Published time: 2009-05-17--from my Baidu article [imported by moving tools]Source code: HTTP://WWW.XMASPX.COM/SERVICES/FILEATTACHMENT.ASHX?ATTACHMENTID=43 smile proud of the heart of the Baidu space http://hi.baidu.com/handboy ") '

Because IE8 and the following versions do not support map objects, this article provides an effective solution for the program apes.This article overrides the map object and implements the usual set, get, put, clear, remove, delete, ForEach, have,

1. Simply create a JavaScript array:Vararr=newarray ();Important: Create an Array object with the New keyword array (), the array () object is a local class that can be created with the new object using the2. Specify the array size while creating

1. Null (null, undefined) validationAt first, I was a bit of a fool to verify (I really did)if (variable1!== null | | variable1!== undefined | | variable1!== ") {Let variable2 = variable1;}Big Brother taught me this, you'll marvel.Let Variable2 =

CSS achieves horizontal and vertical center, css achieves vertical center 1,Positioning For core code implementation, see the notes in the sample code: CSS horizontal vertical center implementation-positioning implementation child

Comparison of cascading and weight in css, css cascade weight If the same tag is selected by multiple selectors, and each selector sets the same style, who will listen to this style when loading it in the browser? For the same style set by different

CSS3-loading animation (5), css3-loading Animation CSS3-loading loading Animation Online demo: http://liyunpei.xyz/loading.html I posted four articles and published 22 results. I will share six more results today, with a total of 28 results. 23.

CSS Quick Start, css Quick Start I. OverviewCascading Style Sheets; Control HTML elements to improve the Display Effect and position of HTML elements; Ii. Basic syntaxCss rules are composed of two parts: Selector and statement.Statement rules:1.css