[Solved] Javascript equation producing incorrect value


Per the comments, the issue was that obj.mem1.val1 was being passed to the calculation as a string, resulting in ('90' + 15) * (0.5343543) or more likely ('90' + 1) * (0.5343543). Casting it to a number corrects the issue. This may be done like so:

Math.floor((+obj.mem1.val1 + i) * (obj.mem2[param][j].val2))

or

Math.floor((Number(obj.mem1.val1) + i) * (obj.mem2[param][j].val2))

and a few other ways.

solved Javascript equation producing incorrect value