Iterator helpers are a collection of new methods on Iterator prototype that help in general use of iterators. They include map, filter, take, drop, flatMap, reduce, toArray, forEach, some, every, and find. These helpers are shipped in V8 v12.2.
Table of contents
.map(mapperFn) #.filter(filtererFn) #.take(limit) #.drop(limit) #.flatMap(mapperFn) #.reduce(reducer [, initialValue ]) #.toArray() #.forEach(fn) #.some(fn) #.every(fn) #.find(fn) #Iterator.from(object) #Availability #Import attribute support #17 Impressions