Regular Expressions 101

fthe literal f (102₁₀ / 146₈ / 66₁₆) (case sensitive)

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.

Search reference

Regular Expression

f

Test String
New

Match SOME PART of these lines:

afoot
catfoot
foody
foolery
foolish
fooster
footage
hotfoot
jawfoot
mafoo
nonfood
padfoot

and NO PART of these lines:

Atlas
Aymoro
chandoo
fardo
folksy
forest
marly
palazzi
sixfold
unfold

Regular Expression

Test StringNew

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Test String
New

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