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DocumentationGrafana k6JavaScript APIk6/experimentalfsSeekMode
Open source

SeekMode

The SeekMode enum specifies the position from which to seek in a file.

Members

MemberValueDescription
Start0Seek from the start of the file.
Current1Seek from the current position in the file.
End2Seek from the end of the file.

Example

JavaScript 
import { open, SeekMode } from 'k6/experimental/fs';

let file;
(async function () {
  file = await open('bonjour.txt');
})();

export default async function () {
  // Seek 6 bytes from the start of the file
  await file.seek(6, SeekMode.Start);

  // Seek 2 more bytes from the current position
  await file.seek(2, SeekMode.Current);

  // Seek backwards 2 bytes from the end of the file
  await file.seek(-2, SeekMode.End);
}