JavaScript

(i). Global ObjectAll the properties and functions defined in the global scope are properties of global objects. such as isNaN (), Isfinite (), parseint (), and parsefloat () are actually all methods of the global object.1. URI encoding Method

1. Create a text node:1.1 Occurrences of multiple text sub-nodes: 2. Normalized text node: normalize () 3. Split text node:The effect is the opposite of the normalize () method: Splittext (). Divides a node into two, which splits the NodeValue

First, the grammarIdentifier: The first character must be a letter, an underscore, or a cent symbol.You cannot use keywords, reserved words, true, false, or NULL as identifiers.Strict mode"Use Strict"Ii. keywords and reserved wordsBreak Delete

The first iteration of a review of the current project to the boss in Wednesday. It was originally written in a descriptive way, and was handed to him to show that the programmer was not lengthy. Summary to be divided into advantages and

The author of this book is Nicholas C.zakas, blog address is http://www.nczonline.net/, we can go to more attention, Yahoo Front-end engineer, is Yui code contributor, can imagine this book has gold content, his books are widely praised. This book

JavaScript is not the first day of contact, in the previous hit the beef Brisket press release system used, and later study of the Beida Jade Bird's ASP. Used things, do a summary, this section, I only write the introduction of JavaScript, then

Untitled Document Digital scrolling [JavaScript]

Share the JavaScript method for determining file upload types, which can trigger onchange events for duplicate content.How JavaScript determines the type of file upload:A feature is used when uploading files, using the input tag of the HTML element

this series as effective JavaScript 's reading notes. Item 9 : Avoid using with Key WordsFocus: Design with The keyword is intended to make the code concise, but it has the opposite effect, such as: function f (x, Y) {with (Math)

1 //Date comparison function format: Yyyy-mm-dd2 functionDatecompare (StartDate, enddate) {3 vararr = Startdate.split ("-");4 varStartTime =NewDate (Arr[0], arr[1], arr[2]);5 varStarttimes =starttime.gettime ();6 7 varArrs =

Created by constructors and similar to factory-based creation, the biggest difference is that the name of the function is the name of the class, and the first letter is capitalized according to the Java conventions. When you create an object using a

Prepare the server-side method[System.Web.Services.WebMethod] public static string Veryusername (string name) { string rtn = "Congratulations, this account has not yet been registered and you can use it. "; if (name = = "")

I remember in Xing ' an internship to be positive, I led a symbolic give me a set of test questions, there are JS closures and page refresh and other topics. Today, a long time ago, one of the test topics, JS page Refresh method and the page

Code for CSS exceeding the hidden limit (supported by multiple browsers) and css words css control words confidence network uses CSS to control the number of words in the title. Confidence network uses CSS to control the number of words in

Jquery uses the offset () method to obtain the xy coordinate of the element, jqueryxy Obtain the absolute X and Y coordinates of an element on the page. You can use the offset () method: (set the body property to margin: 0; padding: 0 ;) Var X = $

JS obtains the current webpage size and screen resolution. js currently The effect is as follows: The Code is as follows: obtain the current object size and screen resolution The code is illustrated as follows: How can I obtain the screen

Js implementation click Delete key to delete the entire Word attachment demo, jsdemo In the text box flashback input text box, I mentioned the javascript code for setting the text box focus. Today I will use this code for a Demo. When a word is

JQuery (expression, [context]), $ (jQuery) parameterJQuery (expression,[Context]) Return Value: jQuery Overview This function receives a string containing the CSS selector and uses this string to match a group of elements. JQuery's core functions

Node. js + socket. io online chat room Node. js + socket. io enables online chat rooms. Follow the instructions in this tutorial and make a slight change. Node. js: 0.10.31 Express: 3 .* Create Project chat: Add several files. The project structure

An error occurs when JSON. parse is used to convert a json string to a json object. json. parsejson If the data obtained from the database (especially the description information) contains special characters, JSON is used. an error occurs when parse