Batches with bufferCount in RxJS
RxJS interview exercise on Transforming, difficulty 2 of 3. Solve it in the editor beside a worked example; the tests run the moment you do.
Write chunks(source$, size): emit arrays of `size` values; the last array may be shorter. An empty source emits no arrays.
Each exercise pairs a worked example with a twin problem to solve in a real editor; the tests run the moment you do. Progress is saved in your browser, and in your account if you sign in.