September 2007
Intermediate to advanced
600 pages
20h 21m
English
book
Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
by Ben Forta, Raymond Camden, Charlie Arehart
Content preview from Adobe ColdFusion 8 Web Application Construction Kit, Volume 1: Getting Started
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Understanding Client-Side Validation
To perform client-side validation, you add a series of browser instructions to your Web page. The browser interprets these instructions and executes them right on the user’s computer (i.e., on the client side) before the form ever gets submitted to the server.
These instructions are written in scripting languages, such as JavaScript (supported by almost all browsers) or VBScript (based on Visual Basic and supported by Microsoft Internet Explorer only). These are interpreted languages that enable you to control browser behavior.
Note
Don’t confuse JavaScript with Java. Java is a true compiled object-oriented application development language, one that can be used to write entire programs. JavaScript (including ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.