Changelog for nodejs-istanbul-lib-source-maps-1.2.3-2.fc29.noarch.rpm :

* Fri Jul 13 2018 Fedora Release Engineering - 1.2.3-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Thu Apr 26 2018 Jared K. Smith - 1.2.3-1- Initial packaging