Regular Expressions 101

Pro

^start of line

\s+any whitespace character, repeated at least once

\ban ASCII word boundary

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

^\s+\b

New

IF THIS IS THE CODE
      AND THIS IS THE NEXT LINE
    AND THIS IS THE THIRD LINE

IF THIS IS THE CODE
      AND THIS IS THE NEXT LINE
    AND THIS IS THE THIRD LINE