var platform = process.platform; var version = process.versions.modules; var architecture = process.arch; var betterSqliteVersion = "8.1.0"; console.log( platform ); console.log( version ); console.log( architecture ); var filename = "better-sqlite3-v"+ betterSqliteVersion +"-node-v" + version + "-" + platform + "-" + architecture + ".tar.gz"; console.log(filename); //better-sqlite3-v8.1.0-node-v108-linux-x64.tar.gz //better-sqlite3-v8.1.0-node-v108-linux-x64.tar.gz