TypeScript: adjusting types in reduce function with an async callback
Functional Programming: Filter, Map and Reduce in JS (Advance).
Two major polyfill interview question's every js developer face.
Why you should use reduce instead of loops -- Part I
Intro to the fold function (aka reduce or aggregate)
Using fetch() and reduce() to grab and format data from an external API - A practical guide
Fun with Array.reduce(): get a nested object by name