Backup your Chrome Developer tools saved snippets

chrome_dev_tools_snippets_backup.sh

## Use the path below for macOS. 
# On linux it may be `~/.config/chromium/Default/Preferences` or `~/snap/chromium/common/chromium/Default/Preferences``
# Find yours by opening chrome://version/, finding the "Profile Path" line, and appending `/Preferences` to it.
cat "$HOME/Library/Application Support/Google/Chrome/Default/Preferences" \
| jq -r '
  .devtools.preferences["script-snippets"]
  | fromjson[]
  | [.name, (.content | @base64)]
  | @tsv
' \
| while IFS=$'\t' read -r snippet_name snippet_content_b64; do
  snippet_name_clean=$(echo -n "$snippet_name" | tr -cs '[:alnum:]._$' '_')
  base64 --decode <<<"$snippet_content_b64" \
    > "${snippet_name_clean}.js"
  echo "Saved snippet: $snippet_name_clean.js  (original name: $snippet_name)"
done