> one thing that TS doesn't provide ... is an integer type. This! I'd love an integer type, and I think this would be within the scope of TS: Use a JS number

> one thing that TS doesn't provide ... is an integer type. This! I'd love an integer type, and I think this would be within the scope of TS: Use a JS number when running, but type check it to integer. There is JS bigint though.