Regular Expressions 101

Pro

FLthe literal text FL (case sensitive)

\s?optionally matches any whitespace character

\d+a digit, repeated at least once

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.

25 tokens

FL\s?\d+

New

" today I m at FL12, tomorrow I will be at FL 103
" today I m at FLb12, tomorrow I will be at FL a123