[laggyluke]

> This change had a significant impact on the module ecosystem, making some popular modules unusable until maintainers adjusted the code to work with isolatedModules.

Does this mean Deno introduced a breaking change in a minor version (1.5.0)?

[deergomoo]

Looking at the linked blog post, it seems to be behind the --unstable flag, so it’s opt in currently. I guess it’ll be the default in 2.0?