In this article, I will share with you an in-depth understanding of prototype and inheritance in javascript. If you have any need, refer to this article, an object in javascript is a pointer to prototype and a list of its own properties. Javascript
Obtain the browser name and version information. If the current browser is IE, the browser version is displayed. Otherwise, the current browser name and version are displayed. For detailed implementation code, see this article.
The Code is as
The face mask pop-up box is no longer a strange topic. The implementation methods are similar and varied. Today, we use jQuery to implement the page mask pop-up box. The main technologies used include JQuery, css, and html, if you are interested,
Small Example of. net and js capturing text box return key events (compatible with multiple browsers). For more information, see
Js:
The Code is as follows:
Function bubufx_enterpress (e ){Var keynum; If (window. event) // IE{Keynum = e.
Strict mode (StrictMode) is a new feature of ECMAScript5. Currently, the latest versions of all mainstream browsers, including IE10 and Opera12, support strict mode. If you are interested, please understand, I hope this article will help you. Strict
Click events in various mainstream browsers to facilitate queries during use. The sorting is very detailed. If you are interested, refer to it. I hope this article will help you.
IE
The left button is window. event. button = 1.
Right-click window.
How is jQuery implemented by chained operations? Why do I need to perform chained operations? We will help you solve these two problems. If you are interested, you can understand them.
Two Problems
1. How does jQuery perform chained operations?
2
JavaScript variables have two types: original type and reference value type. The original type is directly stored on the stack, and the reference type is stored on the heap.
The original types are classified into the following five types:
This article explains how to use javascript to implement an asp.net Repeater control, called the jQuery. Repeater plug-in. Let's take a look.
How to implement a js repeater?The repeater control of Asp.net WebForm is quite useful. I want to use js to
Most modern browsers support the hover pseudo-class selector in css and can be used for all html elements. This is cool, because it allows you to use css only for table rows (The special effect of a mouse over event (mouseover. However, Internet
Javascript object-oriented programming example code, the code is also relatively basic, do not know a friend can refer to the articles released before the home of feet.
The Code is as follows:
Copy the code one by one to the corresponding location on the page, and then remember to call the jquery framework. The display conditions are limited, so the effect is different from the design drawing, but the implementation principle is the same.
I thought it was a complicated question. I had no idea for a long time. Of course, it was absolutely feasible to implement it. However, it would be too complicated to analyze JavaScript scripts or dynamically generate code.
Just now, we suddenly had
As a developer (WEB Front-end JavaScript development), nonstandard development not only makes code maintenance difficult in the future, but also is not conducive to team cooperation, it usually brings about code security and execution efficiency
For javascript event extensions, all lib operations are similar. With jquery, prototype, yui, and Ext, the primary problem to be solved is compatibility. All lib packages the event and unifies its attributes to solve its compatibility. The
In javascript, method chain calls are very popular, and jQuery users must have a deep understanding of this. In the javascript design pattern, this method is described in detail to implement chained call of methods, you only need to let the methods
As we all know, javascript is a dynamic language, and its dynamic support is inherent. For example, there is an employee object,
The Code is as follows:
Function employee (){This. e_id = 0;This. e_name = "";}
Now we need to dynamically add the
This is a small document I have summarized for many years. Recently, I have seen some questions about browser compatibility. Not necessarily all, and some may be inaccurate. For example, the new IE8 and Chrome are not involved much. Although some
Allows you to operate the clipboard to support multiple browsers, such as IE and Firefox.
IE and Firefox support JavaScript writing content to the clipboard
IE can easily support the command for writing clipboard content, execCommand () or window.
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