July 1998
Intermediate to advanced
1456 pages
65h 5m
English
Content preview from Dynamic HTML: The Definitive ReferenceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Name
onLine — NN n/a IE 4 DOM n/a
Synopsis
Read-only
Whether the browser is set for online or offline browsing (in Internet Explorer 4’s File menu). Pages may wish to invoke live server actions when they load in online mode, but avoid these calls when in offline mode. Use this Boolean property to build such conditional statements.
Example
if (navigator.onLine) {
document.write("<APPLET ...>")
...
}Value
Boolean value: true | false.
Default
true
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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.