\h*any horizontal whitespace character, repeated any number of times
\.+the literal . (4610 / 568 / 2E16) , repeated at least once
\h*any horizontal whitespace character, repeated any number of times
Negative Lookahead(?!.*\.) .*any character (except for line terminators), repeated any number of times
\.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