const _isSupport = !!window.navigator.vibrate export function vibrateLong () { if (_isSupport && window.navigator.vibrate(400)) { return { errMsg: 'vibrateLong:ok' } } else { return { errMsg: 'vibrateLong:fail' } } } export function vibrateShort () { if (_isSupport && window.navigator.vibrate(15)) { return { errMsg: 'vibrateShort:ok' } } else { return { errMsg: 'vibrateShort:fail' } } }