i_type_fast_with_good_posture (its_over_i_have_da_high_ground)

function calculateArea(width, height) { try { var area = width * height; if (!isNaN(area)) { return area; } else { throw new Error('calculateArea() received invalid number'); } } catch(e) { console.log(e.name + ' ' + e.message); return 'We were unable to calculate the area.'; } }