This almost certainly means Internet Explorer, if they’re only referring to ES6. But honestly I love all the feature since then. It’s actually difficult for me

This almost certainly means Internet Explorer, if they’re only referring to ES6. But honestly I love all the feature since then. It’s actually difficult for me to imagine not using TypeScript these days, let alone not having access to asynchronous/await or async iterables, plus all the tiny little syntax improvements it’s easy to take for granted like Array.includes()