lib/bodyScrollLock.js
function allowTouchMove(el) {
    return locks.some(function (lock) {
      if (lock.options.allowTouchMove && lock.options.allowTouchMove(el)) {
        return true;
      }

      return false;
    });
  }
function allowTouchMove(el) {
    return locks.some(function (lock) {
      if (lock.options.allowTouchMove && lock.options.allowTouchMove(el)) {
        return true;
      }

      return false;
    });
  }
function allowTouchMove ( el ) { return locks . some ( function ( lock ) { if ( lock . options . allowTouchMove && lock . options . allowTouchMove ( el ) ) { return true ; } return false ; } ) ; }
returns true if `el` should be allowed to receive touchmove events
returns true if el should be allowed to receive touchmove events