const mul = function(x, y){ return x * y; }; //semicolon needs to be there as it is expression console.log(mul(10, 20));
const getRectArea = function(width, height) { return width * height; }; console.log(getRectArea(3, 4)); // expected output: 12
const plantNeedsWater = function(day){ if (day === 'Wednesday'){ return true; } else{ return false; } } console.log(plantNeedsWater('Tuesday'))