🏆 Awesome and epic initiative

[wulfland]

This is a big initiative we'll build in the next months. It contains the following features:

• [x] #234
• [x] #235
• [ ] #236
• [ ] #432
• [ ] #643
• [ ] #654
• [ ] Feature
• [ ] #820

[wulfland]

  nextWhenVisible() {
    if (!document.hidden && isVisible(this._element)) {
      this.next()
    }
  }