Javascript 1.5 deprecated features, regular expression, escape, unescape

You can use Firebug generate logs. This is a great way to finding errors in a page.

You can use Firerbug to write and execute a JavaScript in realtime. This is a good way to test and make sure that the script is working properly before you deploy it in a production environment.

Using Firebug, you can test which file of your web page is causing the delayed loading of the page.

Firebug is a very powrful tool when it comes to finding and solving errors in code.

In the following web document if a visitor registered his name, his name will be displayed if he returns back to this page for the next nine months. When the visitor registerd his name a cookie is stored in the visitor hard drive, to delete this coo (...)

When a browser opens a web page, the browser reads the cookies that has stored in your machine. We used document.cookie to retrieve the information about the cookie.

Creating Cookies and receive real data from the user and store it in a cookie.

During the browsing session browser stores the cookies in memory, at the time of quiting they goto the file called cookies.txt. Different browser store cookies files in different location in the disk.

JavaScript Cookies are a great way to save a user's preferences in his / her browser. This is useful for websites and users both, if not used to steal privacy.