This library makes heavy use of things like function which requires things like var this = that; (compare with arrow functions), and var which has been replaced with const and let.
I'd be happy to send a PR with what an "upgrade" to Node 6 would look like if upgrading is a possibility.
Node 6 has been in LTS since October last year, and Node 8 is scheduled to enter LTS in October.
This library makes heavy use of things like
function
which requires things likevar this = that;
(compare with arrow functions), andvar
which has been replaced withconst
andlet
.I'd be happy to send a PR with what an "upgrade" to Node 6 would look like if upgrading is a possibility.