https://devblogs.microsoft.com/typescript/announcing-typescript-3-9/#uncalled-in-conditionals https://devblogs.microsoft.com/typescript/announcing-typescr... E

https://devblogs.microsoft.com/typescript/announcing-typescript-3-9/#uncalled-in-conditionals https://devblogs.microsoft.com/typescript/announcing-typescr... Edit: Apparently the functionality already exists as of 3.7. The update in 3.9 was to add it to ternary operations as well