range: bytes=3744-

accept-ranges': 'bytes'
content-range': 'bytes */15522643'

window.scroll({
  top: 2500, 
  left: 0, 
  behavior: 'smooth' 
});

// Scroll certain amounts from current position 
window.scrollBy({ 
  top: 100, // could be negative value
  left: 0, 
  behavior: 'smooth' 
});

var states = remove('./testdir', function() {
    console.log('delete complete')
    clearInterval(checkTimer)
});
var checkTimer = setInterval(function() {
    console.log(states)
}, 500);