howitworks-integer-2.js

miniFc.integer = (min, max) => {
    return {
        generate(mrng) {
            return mrng.next(min, max);
        },
        *shrink(value) {
            while (value !== min) {
                value = min + Math.floor((value - min) / 2);
                yield value;
            }
        }
    }
}
// You can check the output by calling:
// > [...miniFc.integer(0, 100).shrink(64)]
// > [...miniFc.integer(0, 100).shrink(48)]