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Spencer RenfroCourses Plus Student 11,133 Points
Math.floor vs. Math.ceil on random number generator
On the random number generator it uses Math.floor, but is there a reason for uses this specifically instead of Math.ceil?
Math.random() returns a number between
0 inclusive and
1 exclusive, which means that it can return
0 and cannot return
1. If you use
Math.ceil(Math.random() * highValue) and
Math.random() returns exactly
0, then you will have
Math.ceil(0 * highValue), which is
Math.ceil(0), which is
0 is not greater than or equal to