Function flatMap

Maps an Iterable to a flat representation of the mapped Iterables.

Example

const mapTo = flatMap(x => [1, x]);
const result = mapTo([1, 2, 3]);
console.log(result); // [1,1,1,2,1,3]

See

chunk, groupBy, map and zip for similar operations.

Returns

an Iterable that emits all elements of all mapped Iterables