import rfc2047 from 'rfc2047'
console.log(rfc2047.encode("uvwxy-Bucureşti <uvwxy-bucuresti@uvwxy.eu>"))prints =?utf-8?Q?uvwxy-Bu?= =?utf-8?Q?cure=C5=9Fti?= <uvwxy-bucuresti@uvwxy.eu>.
The problem report is, that there is no need to encode uvwxy-Bu as =?utf-8?Q?uvwxy-Bu?=.
prints
=?utf-8?Q?uvwxy-Bu?= =?utf-8?Q?cure=C5=9Fti?= <uvwxy-bucuresti@uvwxy.eu>.The problem report is, that there is no need to encode
uvwxy-Buas=?utf-8?Q?uvwxy-Bu?=.