how to execute a specific function when alarm wake up ?

[watio]

Hello,
tank you for this plugin.
i would like to now how to execute a specific function when alarm wakeup.
exemple: i would like to execute my function test when alarm wake up but it don't work.
can you help me please?
this ismy code:

function alarm(date, heure, min){

	var successCallback = function(result) {
		if (result.type==='wakeup') {
			test();
			//console.log('wakeup alarm detected--' + result.extra);

		} else if(result.type==='set'){
			alert('alarm initialiser');
			//console.log('wakeup alarm set--' + result);
		}else{
			alert('unkown');
			
		}
	};

	var errorCallback = function(result) {
		
		if (result.type==='wakeup') {
			console.log('wakeup alarm detected--' + result.extra);
		} else if(result.type==='set'){
			console.log('wakeup alarm set--' + result);
		} else {
			console.log('wakeup unhandled type (' + result.type + ')');
		}
	};

	// //type : 'onetime',

		window.wakeuptimer.wakeup(successCallback,
			errorCallback,
			{
				alarms: [{
					type: 'onetime',
					time: {hour: heure, minute: min},
					extra: { message: 'test'},
					message: 'Alarm has expired!'
				}]
			}
		);

		
}

function test(){
alert('it is time');
}

tank you