Managing intervals

intervals-manager.js

var intervals = [];

intervals.push(setInterval(function() {
	console.log('apples');
}, 100));

intervals.push(setInterval(function() {
	console.log('pears');
}, 100));

console.log(intervals); // Expect two unique IDs by setInterval referring to the specific interval instances

function clearIntervals() {
	for (var i = intervals.length - 1; i >= 0; i--) {
		clearInterval(intervals[i]);
		intervals.splice(i, 1);
	}
}

clearIntervals();

console.log(intervals); // Expect an empty array