Principals diffirence between TypeScript and ES6

[Bakadiri Abdelouahab]

Hi, I am preparing for an interview  and I would like to know the principles differences between TypeScripte and ES6?  In adition to the decorator and the fact that typescripte is typed do you know other features of typescript that does not exist in ES6

Thank you.

[Sander Elias]

Well, 

Turns out, you are not alone.
TS is built as a superset of javascript, What does that tell you?

Regards

Sander