import * as denoClassValidator from "https://deno.land/x/deno_class_validator@v1.0.0/src/decorator/string/IsEAN.ts"; VariablesvIS_EANFunctionsfisEANCheck if the string is an EAN (European Article Number). If given value is not a string, then it returns false. fIsEANCheck if the string is an EAN (European Article Number). If given value is not a string, then it returns false.