Previously lib field of tsconfig.json was unset and silently implied usage of ESNext version of standard library that basically enables all the ES features, even those that weren't standardized yet. Recently this setting was made explicit, but now we should decrease version of standard library to the lowest possible setting to improve DX for our users with older versions of Node.
Previously
lib
field oftsconfig.json
was unset and silently implied usage ofESNext
version of standard library that basically enables all the ES features, even those that weren't standardized yet. Recently this setting was made explicit, but now we should decrease version of standard library to the lowest possible setting to improve DX for our users with older versions of Node.Discovered in #1009