ReadonlyidUnique ID of that operation within the document, Lamport timestamp.
ReadonlyobjObject which is being edited.
ReadonlyvalUser friendly name of the operation.
Some operations, such as array and string insert/delete operations are compound a single operation instance effectively represents multiple operations (one per character or array element).
This method returns the effective number of operations.
Operation which writes a new value to a value "val" object.