regex - Regexp to detect if string is of length 1

Question

This question already has an answer here: question from:https://stackoverflow.com/questions/65847097/regexp-to-detect-if-string-is-of-length-1

Answer 1

You'll generally want to use /^[a-zA-Z]{n}$/ where n is the length of the string. In this case /^[a-zA-Z]{1}$/.