Using map() on an iterator

Question

Say we have a Map: let m = new Map();, using m.values() returns a map iterator.

But I can\'t use forEach() or map() o

Answer 1

You could use itiriri that implements array-like methods for iterables:

import { query } from 'itiriri';

let m = new Map();
// set map ...

query(m).filter([k, v] => k < 10).forEach([k, v] => console.log(v));
let arr = query(m.values()).map(v => v * 10).toArray();