Regular Expressions 101

Pro

Group 1(.+)

.+any character (except for line terminators), repeated at least once

\na line-feed (newline) character (ASCII 10)

Group 2(.+)

.+any character (except for line terminators), repeated at least once

\na line-feed (newline) character (ASCII 10)

Group 3(.+)

.+any character (except for line terminators), repeated at least once

Group 4(\n|$)

1st Alternative\n

\na line-feed (newline) character (ASCII 10)

2nd Alternative$

$end of line

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

(.+)\n(.+)\n(.+)(\n|$)

New

John Stave, Elon Mask
Amazon Inc
Michigan, Mi.

EAAlon MasBBk
Facebook Inc
New York, Ny.

John Stave, Elon Mask
Amazon Inc
Michigan, Mi.

EAAlon MasBBk
Facebook Inc
New York, Ny.