Checks if a string is alphanumeric.
is_alnum(x:string) -> boolDescription
Section titled “Description”The is_alnum function returns true if x contains only alphanumeric
characters and false otherwise.
Examples
Section titled “Examples”Check if a string is alphanumeric
Section titled “Check if a string is alphanumeric”from {x: "hello123".is_alnum()}{x: true}