May 2015
Intermediate to advanced
112 pages
2h 14m
English
Content preview from Javascript Regular Expressions
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Quantifiers
In the following table, you can find the patterns for quantifiers, which specify how many instances of a character, group, or character class must be present in an input for a match to be found.
|
Pattern |
Description |
Example |
|---|---|---|
|
|
This matches exactly |
|
|
|
This matches |
|
|
|
This matches |
|
|
|
This matches zero or more occurrences and is equivalent to |
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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.