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method promises.FileHandle.readLines
#FileHandle.readLines(options?: CreateReadStreamOptions): ReadlineInterface

Convenience method to create a readline interface and stream over the file. See filehandle.createReadStream() for the options.

import { open } from 'node:fs/promises';

const file = await open('./some/file/to/read');

for await (const line of file.readLines()) {
  console.log(line);
}

Parameters #

optional
#options: CreateReadStreamOptions

Return Type #

ReadlineInterface