Regular Expression Tutorial Focus on the two languages: JavaScript Python a key rules common to both given a string and an regex. e Find the first position in string where a match is possible (except for the match( function in Python, which must match at the beginning of the string.Regular Expression Tutorial • Focus on the two languages: – JavaScript – Python A key rules common to both. Given a string and an regex:  Find the first position in string where a match is possible. (except for the match() function in Python, which must match at the beginning of the string.) 5