How-to with VS Code 👇
1️⃣ Set language mode as JSON
2️⃣ Paste your JSON
3️⃣ From the command palette (CTRL+SHIFT+P or CMD+SHIFT+P) run "> Format document"
Simon Willison: Out of interest: if you have a blob of JSON on your clipboard and you want to see a pretty-printed version of it, what's your fastest way to do that?