This is a Mac-Specific set of instructions abridged from my Stack Overflow answer of the same question. I'm a Mac user, and this is a Gist for my own use, really, but if you're a Linux or a - gods help you - Windows user, you can find similar commands there, too, as well.
Snippets are stored in a sort of "metastorage" internal preferences within Chrome. They are stored, separately, for each Chrome profile present on the system. These are accessible from the file system (and can be copied directly to your pasteboard - on a Mac, specifically) with the following command:
echo "Available Chrome profiles:" && readarray -t profiles < <(find "$HOME/Library/Application Support/Google/Chrome/" -path '*/Profile */Preferences' | sort); PS3='Choose Chrome profile to copy snippets from: '; select PROFILE in "${profiles[@]}"; do cat "$PROFILE" | jq -r '.devtools.preferences."script-snippets"' | pbcopy && echo "Snippets cop