method default.PlatformPath.extname Usage in Denoimport type default from "node:path"; PlatformPath.extname(path: string): string Return the extension of the path, from the last '.' to end of string in the last portion of the path. If there is no '.' in the last portion of the path or the first character of it is '.', then it returns an empty string. Parameters path: string the path to evaluate. Return Type string