This also drops support for node < 10. Really, only for devDependencies, but node 8 and below aren't supported now anyways. Client side build support hasn't changed.
Coverage remained the same at 100.0% when pulling 6dff1f1088782bda22f71d940dd54de44492eb63 on maintenance into bc7450f0fe13048330a9eec154e1415da99c277a on master.
This also drops support for node < 10. Really, only for devDependencies, but node 8 and below aren't supported now anyways. Client side build support hasn't changed.