foreachasync

A node- and browser-ready async (now with promises) counterpart of Array.prototype.forEach

node-each

Node asynchronous for each that avoids blocking Node Event Loop

for-in

Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js

for-own

Iterate over the own enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js.