Check the length of the message in a textarea and trim it - JavaScript tutorial

Category: JavaScript tutorials > Development - Difficulty:

Cross-site scripting (XSS) is one of the most common application-level attacks that hackers use to sneak into Web applications. Learn how hackers launch an attack, what damage it does, how to detect them, and how to prevent your Web site and your visitors from these invasions of privacy.

Check the length of the message in a textarea and trim it

Dynamic Calendar

Password Prompt Password Protection

If you have ever been near any of the homepages in Geocities or Tripod, you must be familiar with the small window that pops up with an advertisement banner. This tutorial explains how to create your own customizable pop-up windows with details on parameters.