method DataBatcher.prototype.prepareOptionsimport { DataBatcher } from "https://deno.land/x/databatcher@v0.2.0/databatcher.ts"; prepareOptions(batchSaveFn: BatchSaveFn | DataBatcherOptions, options?: DataBatcherOptions)ParametersbatchSaveFn: BatchSaveFn | DataBatcherOptionsoptionaloptions: DataBatcherOptions