February 2006
Intermediate to advanced
826 pages
63h 42m
English
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replaceChild( )
Let’s suppose that instead of inserting our new div before the firstChild of the body element, we wanted it to replace the firstChild.
To do so, we could use the replaceChild( ) method:
body.replaceChild( new_div, body.firstChild );
Like insertBefore( ), replaceChild( ) takes two arguments: The first argument is the node you want inserted in the place of the node that is the second argument.
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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.