Ryan Cavanaugh

`tsc foo.ts` not applying `tsconfig.json` - See #57159 and *many* others

`no-default-lib`

`amd-module`

Mix `tsconfig.json` with extra files #27379

#58453 error on `asserts` in `import` statements

Multi-file global value namespaces

`module Foo {` (synonym of `namespace Foo {`), see #61450 for RWC results

Remember when everyone said Flow was better because it wasn't adding transpiles-to-runtime stuff like enum and namespace to JS? TypeScript remembers 👴

In all seriousness though, it doesn't seem *that* problematic to parse `component` as an alias for `function` in TSX files *only* under `jsx: preserve` (which would leave `component` in the...

Is there a better keyword here than "abstract" ? People are going to confuse it with "abstract class". +Needs Proposal