There is a time in every programmers career when they need to update OR override a value or set of values in an object, for you that might be today. The Spread Operator introduced into the JavaScript language as part of the ECMAScript 6 (ES6) specification in 2015 is a powerful syntax. The spread …

If you have a need to merge multiple simple or complex JavaScript objects together into a single object, overriding or extending previous values, this helper function is handy. I often use multiple different objects to manage things like the configuration values for my applications. I might have one …