I need to hide/show a certain option group (<optgroup>) conditionally and I've tried the top solution from this question - Select2: Hide certain options d
scroller
memory-management
bond
everscale
external-dns
uibarbuttonsystemitem
ehcache
bibliography
memory-segmentation
ocean
google-cloud-data-transfer
insert
equational-reasoning
negative-integer
discrete-mathematics
anvil-di
tigergraph
jsr170
truffleruby
multi-dimensional-scaling
open-multilingual-wordnet
groovy++
git-rm
ribbonx
gpu-cooperative-groups
clang
amqpnetlite
associated-types
goose
rust-0.11