HTML 5 Vibration Demo

Vibration Duration (ms):

Multiple Vibration Options:

Number of Vibrations:

Time Between Vibrations (ms):

Demo page for the new HTML5 Vibration API feature.

This only works on Chrome. Firefox disabled support for Vibration API :(.

You can read more about it at the Mozilla Developer Network or at the W3.
MDN - Vibration API
W3 Vibration API Spec