How to early break reduce () method? - Stack Overflow A couple of comments that "this doesn't do what reduce does", which is true, but it can Here's an example of using every in a similar manner to reduce that returns as soon as the break condition is reached
Why is a combiner needed for reduce method that converts type in java 8 There is no reduce version that takes two different types without a combiner since it can't be executed in parallel (not sure why this is a requirement) The fact that accumulator must be associative makes this interface pretty much useless since: list stream() reduce(identity, accumulator, combiner);
How to use array reduce with condition in JavaScript? reduce goes through each item and expects a return value If you don't return a value, it will be undefined So after the third iteration, the sum will be undefined
JavaScript array . reduce with async await - Stack Overflow async reduce can start accumulating from the moment the first item is done, whereas a reduce after Promise allSettled is blocked until all promises are fulfilled This could make a difference when looping over a very large amount of elements