Enumerable.prototype.writeTo - proc documentation

method Enumerable.prototype.writeTo



Enumerable.prototype.writeTo(path: string): Promise<void>

Write all data to a file.

Example

read("input.csv")
  .transform(fromCsvToRows())
  .transform(toTsv())
  .writeTo("output.tsv");

Parameters



path: string

The file path to write to.

Promise<void>



Enumerable.prototype.writeTo(writer: Writable<T> | WritableStream<T>,
options?: { noclose?: boolean;  },
): Promise<void>

Write all data to a writer.

Example

Write some numbers to stdout.

range({to: 99})
  .map(n => n.toString())
  .transform(toBytes)
  .writeTo(Deno.stdout.writable, {noclose: true});



writer: Writable<T> | WritableStream<T>

The writer.

optional



options: { noclose?: boolean;  }

Options for writing. Set noclose: true to keep the writer open.

Promise<void>