hasown
A robust, ES3 compatible, "has own property" predicate.
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
uniq
Removes duplicates from a sorted array in place
@a-2-c-2-anpm/in-iure-repellendus
Eventify is a lightweight module that can be mixed in to any object in order to provide it with custom events. It has no external dependencies. Based on Backbone.Events