\S+?any non-whitespace character, repeated at least once
\S+any non-whitespace character, repeated at least once
%3E%3C%73%63%72%69%70%74%3Ethe literal text %3E%3C%73%63%72%69%70%74%3E (case insensitive) \S+any non-whitespace character, repeated at least once
%77%69%6E%64%6F%77%2E%6C%6F%63%61%74%69%6F%6E%2E%68%72%65%66the literal text %77%69%6E%64%6F%77%2E%6C%6F%63%61%74%69%6F%6E%2E%68%72%65%66 (case insensitive) \S+any non-whitespace character, repeated at least once
%3C%2F%73%63%72%69%70%74%3Ethe literal text %3C%2F%73%63%72%69%70%74%3E (case insensitive) \S+any non-whitespace character, repeated at least once
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters
g modifier: global. Finds all matches instead of stopping after the first