Applies a function passed as the first parameter against an accumulator and each element in the array (from left to right), thus reducing it to a single value. The initial value of the accumulator should be provided as the second parameter of the reduce function.
How can code not be an important part of every design, especially in tech, when every digital product is built with code?
Works as expected with defaultProps too. Though in Flow, `?number` accepts `number`, `null`, and `undefined` (edit: thanks to James Kyle and Forbes Lindesay for the corrections!).