10 - Lifecycle Hooks

[wail-hammani]

//The problem here is that we're setting a new interval evry time we mount the child component. So, we jus need to specify how //the app must behave when we unMount the child component and clear the interval at this point.
onUnmounted(() => {
  clearInterval(timer.value);
})
//if we want to reset the counter each time we can reset count.value to 0