I was addressing the second part of your comment. TypeScript is a static type checker. It operates at compile time. There is nothing to "disable" at runtime. B

I was addressing the second part of your comment. TypeScript is a static type checker. It operates at compile time. There is nothing to "disable" at runtime. But yes, regarding your original question, you are correct, aggressive optimization is a non-goal of TypeScript. It won't improve performance.