Calculates the product of two or more numbers/arrays.
Array.prototype.reduce()
to multiply each value with an accumulator, initialized with a value of 1
.const prod = (...arr) => [...arr].reduce((acc, val) => acc * val, 1);
prod(1, 2, 3, 4); // 24
prod(...[1, 2, 3, 4]); // 24
JavaScript, Math
Calculates the cartesian product of two arrays.
JavaScript, Math
Calculates the sum of two or more numbers/arrays.
JavaScript, Math
Calculates the average of an array, after mapping each element to a value using the provided function.