arolson101

It's basically a file that helps typescript to know whether code is using the library correctly, and editors can use it for autocomplete and syntax checking. [Documentation here](https://www.typescriptlang.org/docs/handbook/declaration-files/introduction.html) I created...

I would also like this feature

the 3rd param ("async") to xhr.open should be false (it is true by default): xhr.open("GET", URI, false);