With AOT compile, templates are turned into Typescript code which is typechecked. The IDE integration isn't there yet, but it's in the works. Also with AOT compile, breakpoints inside templates are possible, so you…
Even if you use React, you should try Typescript. Totally worth it.
It actually is an Angular 1 app, for a very simple reason: when the docs site was started, Angular2 wasn't fully usable yet! There is an effort underway to rewrite it in Angular2, so it will be eventually.
With AOT compile, templates are turned into Typescript code which is typechecked. The IDE integration isn't there yet, but it's in the works. Also with AOT compile, breakpoints inside templates are possible, so you…
Even if you use React, you should try Typescript. Totally worth it.
It actually is an Angular 1 app, for a very simple reason: when the docs site was started, Angular2 wasn't fully usable yet! There is an effort underway to rewrite it in Angular2, so it will be eventually.