Function filter

filter<V>(
map: ReadonlyMap<string, V>,
predicate: (v: V) => boolean,
): Generator<V, void, unknown>
Returns values where predicate returns true.

If you just want the first match, use find
Type Parameters
- V
Parameters
- map: ReadonlyMap<string, V>
  Map
- predicate: (v: V) => boolean
  Filtering predicate
Returns Generator<V, void, unknown>
Values that match predicate
Example: All people over thirty
```
// for-of loop
for (const v of filter(people, person => person.age > 30)) {

}
// If you want an array
const overThirty = Array.from(filter(people, person => person.age > 30));
```