July 1998
Intermediate to advanced
1456 pages
65h 5m
English
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Name
random() — NN 2 IE J1 ECMA 1
Synopsis
Returns a random number between and 1. To calculate a random integer between zero and another maximum value, use the formula:
Math.round(Math.random() * n)where n is the top integer of the
acceptable range. To calculate a random integer between a range
starting with a number other than zero, use the formula:
Math.round(Math.random() *n) +m
where m is the lowest integer of the
acceptable range and
n+m equals the
maximum value of the range. Note that the
Math.random() method does not work in the Windows
and Macintosh versions of Navigator 2.
Returned Value
Number from 0 through 1.
Parameters
None.
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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.