Regex Examples (^ in character class)
^ as the first character in a character class means "a character that is not listed in this character class"
Regex: /#[^abc]#/ Input: "abc #a# z" Input: "abc #z# z" Input: "#z#" Input: "##"
^ as the first character in a character class means "a character that is not listed in this character class"
Regex: /#[^abc]#/ Input: "abc #a# z" Input: "abc #z# z" Input: "#z#" Input: "##"