Vibrator API

HTML

<button id="vibrate-one-second">Vibrate once, please!</button>

<button id="vibrate-twice">Vibrate twice</button>

<button id="vibrate-long-time">Vibrate a long time!</butvibeton>

<button id="vibrate-off">Turn off current vibration</button>

CSS

body {
    padding: 20px;
}

button {
    display: block;
    margin-bottom: 20px;
}

JavaScript

document.querySelector("#vibrate-one-second").addEventListener("click", function () {
    navigator.mozVibrate(1000);
}, false);

document.querySelector("#vibrate-twice").addEventListener("click", function () {
    navigator.mozVibrate([200, 100, 200, 100]);
}, false);


document.querySelector("#vibrate-long-time").addEventListener("click", function () {
    navigator.mozVibrate(5000);
}, false);

document.querySelector("#vibrate-off").addEventListener("click", function () {
     navigator.mozVibrate(0);
 }, false);