<!DOCTYPE html> <html> <head> <meta charset='utf-8'/> <title>Vibration API: cancel ongoing vibrate() with []</title> <link rel='author' title='Robin Berjon' href='mailto:robin@berjon.com'/> <link rel='help' href='http://www.w3.org/TR/vibration/#methods'/> <meta name='flags' content='dom, interact'/> <meta name='assert' content='If pattern is an empty list, cancel the pre-existing instance of the processing vibration patterns algorithm'/> </head> <body> <h1>Description</h1> <p> After hitting the button below, your device must vibrate for a short period of time (roughly one second). If it vibrates for a longer time (roughly five seconds, it should feel somewhat long) then the test has failed. </p> <button id='vib'>Vibrate!</button> <script> if (undefined !== navigator.vibrate) { document.getElementById("vib").onclick = function () { navigator.vibrate(5000); setTimeout(function () { navigator.vibrate([]); }, 1000); }; } </script> </body> </html>