How to Use the switch expression in js _ javascript tips-js tutorial

Switch expressions are available in many languages, such as java and C waiting. It is easier and clearer to use switch than to use ifelse. The following describes how to use it in detail, if you are interested, refer Preface The switch expression

How js converts long date format to standard Date Format _ javascript skills

This article will introduce in detail how js converts the long date format to the standard date format. If you are interested, refer to the following, hope to help you convert the long date format to the standard date format in js. The Code is as

Javascript limit text box only allows the input of numbers (compared with the current method) _ javascript skills

In many cases, it is necessary to restrict the numeric input in the text box. I have tried many methods, but it is not ideal. I decided to implement one by myself, next we will introduce the comparison between the methods we have used and the custom

Javascript to implement the calendar control (year, month, and day close button) _ javascript skills

Google's friends who often use google will surely remember the beautiful calendar controls of google, so we will also implement one. Although the functions and effects are not as good as those, however, the most important thing is that google's

Can JavaScript be multithreading? In-depth understanding of the JavaScript timing mechanism _ javascript skills

The setTimeout and setInterval of JavaScript are two methods that can easily fool others' feelings, because we often start to think that the call will be executed in the established way. I think many people share the same feeling. For example The

Object-oriented Javascript 2 (interface implementation) _ js object-oriented

Interfaces are one of the most useful features in the object-oriented Javascript toolbox. As we all know, in the design mode, GOF says: interface-oriented programming, rather than implementation-oriented programming, is enough to show how important

Use javascript object-oriented features to limit the trial period _ javascript skills

Javascript is an object-oriented scripting language, which also has three features of object-oriented, but today we will not detail the object-oriented features of javascript, today, let's take a look at the object-oriented features of javascript,

Use JavaScript to check if Firebug code is enabled in Firefox _ javascript skills

When Firebug is enabled, access to GMail will receive a warning that Firebug will slow down Gmail. How can this be detected? Let's talk about it here. After the firebug panel is enabled, a window is added. console object and window. console. the

Xml document conversion tool, with a chart example (hta) _ javascript skills

A small application of the xml document Conversion Program. several lines of code are used to generate a pie chart. Source code packaging is provided. Source Document, pie chart data The Code is as follows: Proportion of each

Usage and difference of window. location. href, location. href, parent. location. href, top. location. href in js _ javascript skills

Window. location. href, location. href, parent. location. href, top. location. href usage "window. location. href "," location. href "is the current page Jump "Parent. location. href" is the previous page Jump "Top. location. href" is the

Notes for String concatenation in javascript _ javascript skills

As A. net developer, we all know the efficiency gap between String concatenation and StringBuilder in C. During development, you will also pay attention to using StringBuilder instead of the common String concatenation method. However, most

Jquery. AutoComplete. js Chinese version (firefox supported) _ jquery

Jquery. AutoComplete. js Chinese version (firefox is supported). Note that it fixes some bugs in Chinese Input. You can test them if you need them. The Code is as follows: JQuery. autocomplete = function (input, options ){// Create a link to

Basic knowledge of javascript Functions

In fact, it is simply a code segment with a name to facilitate reuse. What is a Function) Function sum (a, B ){ Return a + B; } In fact, it is simply a code segment with a name to facilitate reuse. Note that: 1. Javascript function syntax, because

Mootools1.2 introduction to timer and hash _ Mootools

In today's tutorial, we will focus on two parts: the first one is. periodical (); method, and then we will make an introduction to hash. A timer can do more things than it looks like-it can trigger a function regularly. On the other hand, hash is a

JQuery text input box checker InputCheck_jquery

Checks user input of input [textpasswordhidden] And textarea. The Code is as follows: /*** Power by wooshoo copyright 2008-2009* Program name: JQuery dedicated input checker* Content: Checks user input of input [text password hidden] And textarea.*

Common error prompt _ javascript skills for jsform verification functions

Js data verification, jsemail verification, jsurl verification, js length verification, js digital verification, etc. Some time ago I wrote a javascript data verification, js email verification, js url verification, js length verification, js in the

Using JavaScript to process two function codes of a URL _ javascript skills

Use JavaScript to process the two function codes of the URL: function request (paras) {// obtain the url parameter value, case-insensitive. If this parameter is not found, an empty string is returned. Var url = location. href; Var paraString = url.

Javascript tips for learning Essays (using Windows and frames) _ javascript skills

Javascript (using Windows and frames) Tips JavaScript allows you to create and open windows that represent HTML text, form objects, and frames. the window object is the top-level object of the JavaScript client hierarchy. The form element and all

Post a common Javascript code in Mozilla _ basic knowledge

Paste a unique reader (defineGetter and defineSetter) that is commonly used by Mozilla in Javascript code, and add prototype to Element and Event, the method used in IE can also be used in Mozilla. Below we will post some common code For example Obj.

Use Modello to write JavaScript class_javascript skills

Use Modello to write JavaScript classes From: http://www.ajaxwing.com/index.php? Id = 2 I. background Looking back at the development of programming languages, it is not difficult to find that this is a process of continuous encapsulation: From

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