Functionsis_alnumVersion: v4.23On this pageis_alnumChecks if a string is alphanumeric.is_alnum(x:string) -> boolDescriptionThe is_alnum function returns true if x contains only alphanumeric characters and false otherwise.ExamplesCheck if a string is alphanumericfrom {x: "hello123".is_alnum()}{x: true}See Alsois_alpha, is_numeric