Declaring and using hashmaps in Bash

hashmap.sh

#!/usr/bin/env bash

declare -A profile_urls=(
  [github]=https://github.com/froi
  [blog]=https://froi.dev
  [mastodon]=https://mastodon.social/@froi
  [linked_in]=https://linkedin.com/in/froilanirizarry
)

for key in "${!profile_urls}[@]"; do
  echo "${profile_urls[$key]}"
done