July 1998
Intermediate to advanced
1456 pages
65h 5m
English
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Name
expand( ) — NN n/a IE 4 DOM n/a
Synopsis
expand(unit)
Expands the current text range to encompass the textual unit passed as a parameter. For example, if someone selects some characters from a document, you can create the range and expand it to encompass the entire sentence in which the selection takes place:
var rng = document.selection.createRange( )
rng.expand("sentence")If the starting range extends across multiple units, the
expand( ) method expands the range outward to the
next nearest unit.
Returned Value
Boolean value: true if method is successful;
false if unsuccessful.
Parameters
-
unit A case-insensitive string value of the desired unit:
character|word|sentence|textedit. Thetexteditvalue expands the range to the entire original range.
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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.