disableScroll.js

function scrollControl() {

  // left: 37, up: 38, right: 39, down: 40,
  // spacebar: 32, pageup: 33, pagedown: 34, end: 35, home: 36
  var keys = {37: 1, 38: 1, 39: 1, 40: 1}


  function preventDefault(e){
    e.preventDefault()
    e.returnValue = false
  }

  function preventDefaultForScrollKeys(e) {
    if (keys[e.keyCode]) {
      preventDefault(e)
      return false
    }
  }

  function disableScroll(){
    window.addEventListener('wheel', preventDefault)
    window.addEventListener('touchmove', preventDefault)
    window.addEventListener('mousewheel', preventDefault)
    document.addEventListener('keydown', preventDefaultForScrollKeys)
  }

  function enableScroll(){
    window.removeEventListener('wheel', preventDefault)
    window.removeEventListener('touchmove', preventDefault)
    window.removeEventListener('mousewheel', preventDefault)
    document.removeEventListener('keydown', preventDefaultForScrollKeys)
  }

  return {
    enable: enableScroll,
    disable: disableScroll
  }

}