sequentalreader

Sequentally read arbitrary chunks of exactly desired amount of data from any ReadableStream

Usage

var readNext = require('sequentalreader')(process.stdin);

readNext(10)
  .then((res) => {
    if (res === null) console.log('EOF');
    console.log('first 10 characters: %s', res);
    return readNext(5);
  })
  .then((res) => {
    if (res === null) console.log('EOF');
    console.log('next 5 characters: %s', res);
  });