Three.js Developer Tools

I believe there’s a conversation about this issue on Github. It looks like the tool hasn’t been updated in 2 years so the code has gone stale, and the developer who built it is probably busy.

You might still be able to install your own local version by following these instructions, or use it on Firefox which is still up and running. this link gives a 404

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There is a new (up-to-date) version of this here:

See also:
Debugging Three.js Projects Just Got a Whole Lot Easier | by BACE Tools | Sep, 2022 | Medium