src/Hone.js
function removeEventListeners() {
    window.removeEventListener('resize', this.eventListener);
    this.scrollParents.forEach(parent => {
        parent.removeEventListener('scroll', this.eventListener);
    });
}
function removeEventListeners() {
    window.removeEventListener('resize', this.eventListener);
    this.scrollParents.forEach(parent => {
        parent.removeEventListener('scroll', this.eventListener);
    });
}
must be called in context of a hone