> Don’t overlook the number of options available out of the box with the —lib parameter Thanks! I honestly wasn't aware of that at all! > it means TypeScript

> Don’t overlook the number of options available out of the box with the —lib parameter Thanks! I honestly wasn't aware of that at all! > it means TypeScript as a language will stay compatible with JavaScript If Typescript's library was written in JS, then the elements that were needed can be compiled down and included with your code. > If you need a feature JS doesn’t have, import it, or pick a browser or runtime API I really appreciate standardization—that way everyone is on the same page with basic methods. I don't have to worry about learning multiple versions, or worry that code I'm reading is doing the same thing in a slightly incompatible way. Or listen to people arguing about those same minor differences :-)