@thi.ng/base-n
Arbitrary base-n conversions w/ presets for base8/16/32/36/58/62/64/83/85, support for bigints and encoding/decoding of byte arrays
bufferbase
Buffer-to-BaseN Encoder, Decoder, Converter, and Validator
jsz85
jsZ85 provides an implementation of the Z85 codec following the specs of https://rfc.zeromq.org/spec/32/.
It is a port of the https://github.com/ruben-viscomi/ktZ85 implementation for Kotlin.