Regular Expressions 101

Pro

\ban ASCII word boundary

\wany word character

Non-Capturing Group(?:[\w\s]{19,}?(?!\S)|.*)

1st Alternative[\w\s]{19,}?(?!\S)

Character Class[\w\s]{19,}?

{19,}?matches at least 19 characters from the set below:

\wany word character

\sany whitespace character

Negative Lookahead(?!\S)

\Sany non-whitespace character

2nd Alternative.*

.*any character (except for line terminators), repeated any number of times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

26 tokens

\b\w(?:[\w\s]{19,}?(?!\S)|.*)

New

this is an input example of one sentence that contains a bit of words and must be split