Świat Webmastera - JavaScript - Część 2

JavaScript.com is your gateway to all things JavaScript. Featuring JavaScript tutorials, free scripts, tools, and links and more! This channel features content from JavaScriptSource.com. If other sites links directly the sub-pages of your site or if previous required pages are being skipped, you can now require your visitors to come from a certain page! Those that did not come from the required page are alerted then send back to the required previous page. Clever! Use this script to convert bytes, kilobytes, megabytes, and gigabytes. Quick and easy to use. Not only will this script tell you how many days, hours, minutes, and seconds old you are, it tells you how long until your next birthday! Here is a fun JavaScript game. Try to put the squares back in order. The '0' repesents the empty spot, and click a square next to the 0 to make them trade places! Get the squares back in order and you win! Use this script to convert bytes, kilobytes, megabytes, and gigabytes. Quick and easy to use. Use this code snippet to display today's date on your Web page. Here's a neat little script to figure the "love compatibility" between two people. Just enter their names and hit calculate! We are not responsible for any broken relationships resulting from this script. This tutorial teaches some of the most commonly used JavaScript functions for client side validation of HTML forms. You can reuse these scripts to inject into server side controls. This script does a Gmail-style check on the username supplied to see if it is a unique username, using the Ajax method. Automatically opens a new popup window a given number of seconds after the page finishes loading. The script can optionally be configured to close the window after a few seconds. See how well you can do in trying to remember a random face. Addictive! This tutorial explains how to implement a simple virtual keyboard with some help from jQuery. An excellent technique for use when security is important. Places your bets on your favorite colored crab in a virtual crab race. Each crab has different odds and has different payouts. Good luck! This tutorial provides introductions and examples on the JavaScript shell command included in the JDK package. Topics include downloading and installing JDK 1.6, ECMAScript engine, running JavaScript code in command line, interactive or batch mode. This script does a Gmail-style check on the username supplied to see if it is a unique username, using the Ajax method.