code: function fire(isSticky, stickyTarget) {
    stickyTarget.dispatchEvent(new CustomEvent(StickyEvent.CHANGE, { detail: { isSticky }, bubbles: true }));
    stickyTarget.dispatchEvent(new CustomEvent(isSticky ? StickyEvent.STUCK : StickyEvent.UNSTUCK, { bubbles: true }));
  }
docs: Dispatch the following events:
  - `sticky-change`
  - `sticky-stuck` or `sticky-unstuck`
  
  @param {Boolean} isSticky
  @param {Element} stickyTarget