^start of line
.*any character (except for line terminators), repeated any number of times
\p{Devanagari}characters whose Script property is Devanagari
.+?any character (except for line terminators), repeated at least once
\ban ASCII word boundary
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