This article mainly introduces the alert pop-up prompt box example of the basic JavaScript tutorial. The focus of this article is to explain the basic syntax and basic usage of JavaScript, for more information about the basic JavaScript tutorial,
Refer to the discuz msn chat function code to add the following two functions to javascript:
Function msnoperate (action, msn ){
Var actionArray = new Array ();
ActionArray = {
'Add': 'http: // go.discuz.com /? App = msn & linkid = 5 & msn = '+
The confusing variable assignment in JavaScript is a weak language. To declare a variable, you do not need to declare its type. var x can be equal to any type of value.
For example:
Var str = "string ....";
Var arr = ["this", "is", "array"];
Var
Usage and precautions of new in JavaScript: JavaScript, We Hardly new Ya -- Douglas Crockford.
Http://yuiblog.com/blog/2006/11/13/javascript-we-hardly-new-ya/
Referencing JavaScript is a prototype-based language, but it has a new operator that makes
Edit prodigal version form verification class Autor: Edit prodigal version
From: http://bbs.51js.com/thread-68161-1-1.html
// Form Verification class
Function ValidatorClass ()
{
Var IsError = false;
// Check the name. Only Chinese characters,
Abstract CSS rounded corner effect implemented by js !! Probably last year, I saw CSS and HTML code for the off-the-shelf CSS rounded corner effect on the Internet, for example:
Css rounded Corner Effect
1
Of course, you
Supports multi-medium format JS keyboards /*
* JavaScript Virtual Keyboard (ATM-style numpad variant), version 2.3
*
* Copyright (C) 2006-2007 Dmitriy Khudorozhkov
*
* This software is provided "as-is", without any express or implied warranty.
* In
Beautiful widgets, supports skin replacement and later development of new skin Author: ucren
Demo: http://ucren.com/ucren-examples/widgets.html
Known defects:
1. The skin swap function is slow due to the large amount of image changes.
2. widgets
Let's take a closer look at how to use the sort method of Array. protype. the sortBy method Array in js. prototype. the sort method sorts arrays. This method includes a function parameter to specify the sorting rules.
Let's take a look at the
Display the javascript code of the html page in textarea. I want to display the html page written in textarea as html.
I know that tools such as htmledit can't be used. I only need simple display.
1st Floor
You can use document. write ()
If you want
The detailed description of the valid JavaScript ID card number verification and the instance code need to verify the validity of the ID card recently. real-name verification is not expected, but the original verification rules are too simple, but
Javascript itself does not support object-oriented features. It does not have an access control operator and does not define the class keyword. It does not support inherited extend or colons, nor does it support virtual functions, however,
This article mainly introduces AngularJS data binding principles and analyzes in detail the principles, usage skills, and precautions of AngularJS data binding, for more information about how AngularJS Data Binding works, see the following example.
Set of accessible variables in the scope.
JavaScript Scope
Set of accessible variables in the scope.
JavaScript Scope
In JavaScript, objects and functions are also variables.
In JavaScript, the scope is a set of accessible variables, objects, and
[JavaScript tutorial] JavaScript Operators
JavaScript Operators
Operator = is used to assign values.
Operator + is used for value adding.
Operator = is used to assign values to JavaScript variables.
Arithmetic Operator + is used to add up
The javascript event Delegate is bound with the jQuery event on, off, and one I. event Delegate.
What is event delegation? In reality, 100 students receive express deliveries at noon one day,
If 100 students cannot stand at the school gate at the
This article mainly introduces how to sort by insert and merge in a linked list using JavaScript. It analyzes insert and merge sort in detail and provides some reference value for learning JavaScript data structures, for more information, see. This
This article mainly introduces the definition and usage of JS forward and backward regular expressions, and analyzes the specific definitions, functions, and usage skills of forward and backward regular expressions, for more information, see the
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