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all right so here weamp;#39;re doing 8q exclamation mark series number one remove an exclamation mark from the end of a string this is by my jinx in 2015 and uh itamp;#39;s gonna be 91 of the people like it all right and what weamp;#39;re going to do is remove x remove an exclamation mark from the end of a string for a beginner kata you can assume that the input data is always a string no need to verify it okay so if it has a so if it has a what is it if it has a an exclamation point at the end of the string you just want to remove one please donamp;#39;t post issue about difficulty or duplicate you got it all right so on this one weamp;#39;re going to be using dot replace and the replace method returns a new string with some or all matches of a pattern replaced by a replacement the pattern can be a string or regex reg regex anyway i call it regex i donamp;#39;t know why they call it that but a regular expression and the replacement can be a string or a function to be called for
