Reproduced in http://www.cnblogs.com/wangfupeng1988/p/3979290.htmlNote: This article is not a basic JavaScript tutorial, if you have not touched the basic knowledge of the prototype, you should first to understand, recommend to see "Advanced
Reproduced in http://www.cnblogs.com/wangfupeng1988/p/3978131.htmlAnother old friend after typeof!Prototype is also an old friend of ours, and even those who do not know it should have heard its name. If it's still your new friend, I guess you're
Web page Common JavaScript1. Keep the text rolling all the way
scrolling Text
2. Record and display the last modified time of the Web page3. Close the current window close window 4. Closes the current page after 5 seconds5. Load the
A Brief History of JavaScriptJavaScript was developed by Netscape Company in collaboration with Sun Corporation. When JavaScript 1.0 was released, Netscape Navigator dominated the browser market. Microsoft released its VBScript language when it
typeof operator: The typeof operator is the data type used to detect variables. Using the typeof operator for a value or variable returns the following string.1 DOCTYPE HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/TR/xhtml1
In JavaScript, we know that there are two common ways to create objects, one is to use the direct amount of objects:The direct amount of an object is a mapping table consisting of several value/key pairs separated by a comma "," and the entire
JavaScript mode Reading Notes Chapter 1 code reuse ModeIt mainly uses code inheritance for reuse. 1. Use class inheritance. -1. class-based inheritance: inheritance is implemented based on the class method, that is, the so-called class-based
Javascript Framework Design: expansion and repair of Reading Notes array, javascript Reading Notes
1. indexOf and lastIndexOf methods:
Because IE7 reports an error when using indexOf on an array object, you need to override a compatibility.
Copy
The javascript engine is a slow solution caused by exclusive threads for a long time.
The single-thread feature of the Javascript engine makes it possible to exclusively occupy the thread for a long time when processing a large loop, and other
JS gets the circle coordinates, JS gets the circle coordinates
Today, I found a good knowledge in writing plug-ins. I made a small example myself.
1 2 3 4 5 untitled document 6 7 8 24 27 28 29 30 31 32
PS: do not be surprised if it
Create an https service using nodejsNodejs creates an https service by Wu xueyingServerr. js
Var https = require ('https'); var fs = require ('fs'); var options = {key: fs. readFileSync ('. /keys/server. key '), cert: fs. readFileSync ('.
Format Json dateAfter the entity is converted to JSON in the project, the result background returns the json time format of/Date (1306418993027)/, which is not the real Date displayed in front-end JS, in addition, we cannot convert all the date
[JS advanced] Blob Object Type of JSWhat is Blob?
What is Blob? This is a Javascript Object type.
Similar column types are also available in oracle.
In
[JS advanced] file objects are used in the File of HTML5. In fact, file objects are only a more
JavaScript-basic syntax (3)
Custom functions:
1. Define a method to remove spaces at both ends of a string
function trim(x){ var i = 0,j = x.length-1; for(;i=0, x.charAt(j)==' ';i++,j--); return
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