Writing polyfills for map(), forEach(), filter(), find() and reduce() methods in JavaScript

In this video, we are going to learn about map(), forEach(), filter(), find() and reduce() methods in JavaScript and we'll write their polyfills from scratch. Timestamps: 00:00 Introduction 00:16 .map() method 05:13 .forEach() method 09:00 .filter() method 13:10 .find() method 16:26 .reduce() method GitHub Repo (source code) - https://github.com/ankitsaxena21/Polyfills-map-forEach-filter-find-reduce LinkedIn Profile - https://www.linkedin.com/in/iankit/