Mthe literal M (7710 / 1158 / 4D16) (case sensitive)
\D*any character that's not a digit, repeated any number of times
+matches at least one character from the set below:
\da digit
\.the literal . (4610 / 568 / 2E16)
\s*any whitespace character, repeated any number of times
*matches any number of characters from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
\s*any whitespace character, repeated any number of times
+matches at least one character from the set below:
\da digit
\.the literal . (4610 / 568 / 2E16)
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