Creates a new JavaScript Promise object.

CHAKRA_API
	JsCreatePromise(
	    _Out_ JsValueRef *promise,
	    _Out_ JsValueRef *resolveFunction,
	    _Out_ JsValueRef *rejectFunction);

• promise: The new Promise object.
• resolveFunction: The function called to resolve the created Promise object.
• rejectFunction: The function called to reject the created Promise object.

The code JsNoError if the operation succeeded, a failure code otherwise.

This API is experimental and may have breaking change later.

Requires an active script context.