How to Update Object Key Values Using Javascript

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-update-object-key-values-using-javascript. Javascript objects consist of key-value pairs and are one of the most common data structures in Javascript. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #javascript, #javascript-development, #web-development, #webdev, #typescript, #javascript-tutorial, #tutorial, #programming-languages, and more. This story was written by: @smpnjn. Learn more about this writer by checking @smpnjn's about page, and for more stories, please visit hackernoon.com. To update all values in an object, the easiest way is to: Use Object.keys to get all keys of the object. Apply any logic, to decide which values should be updated. Update the value of each using a loop-like forEach or for.