July 1998
Intermediate to advanced
1456 pages
65h 5m
English
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Name
delete — NN 4 IE J3 ECMA 1
Synopsis
The delete operator. This operator removes a
property from an object (e.g., a prototype property from an instance
of an object to whose static object your script added the prototype
earlier) or an element from a script-generated array. Internet
Explorer and ECMA versions return a Boolean value based on the
success of the deletion; Navigator 4 returns
undefined.
Example
delete myString.author
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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.