duti

# list all installed apps:
# mdfind kMDItemContentTypeTree=com.apple.application | while read line; do  mdls -name kMDItemCFBundleIdentifier -raw "$line"; echo; done

# list all file types:
# /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -dump | grep '[[:space:]]uti:' | awk '{ print $2 }' | sort | uniq | while read line; do echo "$line > "`echo "$line" | xargs duti -l`; done

# list information for a specific file type:
# duti -e js
# duti -x js

com.microsoft.VSCode public.text all
com.microsoft.VSCode public.xml all
com.microsoft.VSCode public.plain-text all
com.microsoft.VSCode public.script all
com.microsoft.VSCode public.shell-script all
com.microsoft.VSCode public.zsh-script all
com.microsoft.VSCode public.php-script all
com.microsoft.VSCode public.ruby-script all
com.microsoft.VSCode public.python-script all
com.microsoft.VSCode public.xhtml  all
com.microsoft.VSCode public.json  all
com.microsoft.VSCode public.yaml  all
com.microsoft.VSCode com.netscape.javascript-source all
com.microsoft.VSCode net.daringfireball.markdown all
com.microsoft.VSCode public.comma-separated-values-text all
com.microsoft.VSCode public.swift-source all
com.microsoft.VSCode public.source-code all
com.microsoft.VSCode com.microsoft.typescript all
com.apple.Preview public.heic all
com.apple.Numbers public.comma-separated-values-text all
com.apple.Numbers public.tab-separated-values-text all
com.tinyapp.TablePlus db all
com.tinyapp.TablePlus sqlite all
com.tinyapp.TablePlus sqlite3 all
com.google.Chrome org.webmproject.webm all