1. CSS3 Box-shadow

    Method of displaying an inner or outer shadow effect to elements

  2. hidden attribute

    The `hidden` attribute may be applied to any element, and effectively hides elements similar to `display: none` in CSS.

  3. gamepadhapticactuator api: canplayeffecttype

  4. gamepadhapticactuator api: playeffect

  5. gamepadhapticactuator api: playeffect: `params.lefttrigger` parameter

  6. gamepadhapticactuator api: playeffect: `params.righttrigger` parameter

  7. gamepadhapticactuator api: playeffect: `trigger-rumble` effect type