| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | 1 31 31 31 31 94 94 31 | function size(xs) {
let iter = xs[Symbol.iterator]();
let x = iter.next();
let i = 0;
while (!x.done) {
i += 1;
x = iter.next();
}
return i;
}
export default size;
|