create method
Create the document referred to by the provided DocumentReference
. The
operation will fail the batch if a document exists at the specified
location.
@param documentRef A reference to the document to be created.
@param data The object data to serialize as the document.
@throws Error If the provided input is not a valid Firestore document.
@return This WriteBatch
instance. Used for chaining method calls.
Implementation
external WriteBatch create(DocumentReference documentRef, JSObject data);