const LOGGING_ON = false; function logInfo(arg1, arg2, arg3, arg4) { if(LOGGING_ON) { const nonEmptyArgs = [arg1, arg2, arg3, arg4].filter((argument) => argument != undefined); console.log(...nonEmptyArgs); } } function logError(arg1, arg2, arg3, arg4) { if(LOGGING_ON) { const nonEmptyArgs = [arg1, arg2, arg3, arg4].filter((argument) => !!argument); console.error(...nonEmptyArgs); } } return { logInfo };