Function transform

transform<T, K = T>(
    itr: Iterable<T>,
    transformer: {
        filter?(item: T, index: number): any;
        map?(item: T, index: number): K;
    },
): Iterable<K>
Transform an iterator by applying a map and/or filter function to each item in the iterator. The map and filter functions are applied in the order they are specified
Type Parameters
- T
- K = T
Parameters
- itr: Iterable<T>
  Iterator to transform
- transformer: { filter?(item: T, index: number): any; map?(item: T, index: number): K }
  Transformer object containing the filter and/or map functions
Returns Iterable<K>
Transformed iterator
- Defined in packages/util/src/iterable.ts:141