Regular Expressions 101

1st Alternative^(ber)

^start of string

Group 1(ber)

berthe literal text ber (case insensitive)

2nd Alternative(\s{2}ber)

Group 2(\s{2}ber)

\s{2}any whitespace character, repeated exactly 2 times

berthe literal text ber (case insensitive)

Global pattern flags

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(ber)|(\s{2}ber)

bering sea  berber tent  Like bernie said  Roses for Amber