You have to use
teaHour%4 instead of
teaHour like shown in the following code.
function teaBreak(){
console.log("Start making tea");
console.log("Tea ready");
console.log("Enjoy the tea");
}
let teaHour;
for(teaHour=1; teaHour<=12; teaHour++)
{
if(teaHour%4 == 0)
{
teaBreak();
}
}
