Here's a couple of user snippets for VSCode to help you log your variables really quickly. The variables are also keyed, so in your browser console you know exactly which liquid vars you're looking at
https://gist.github.com/davidwarrington/0686aead94b2556f9b4d5260fe384794
Couple this with the copy up and copy down shortcuts (
shift + opt + up/down
by default) and you'll even have vim users swooning
