update object in array if id exists else append javascript
By Margie White at Jul 13 2020
learn this - js iteration conditionals i if else for in loops for each thing.length
By Sim the great at Apr 13 2022
Don’t Use If-Else and Switch in JavaScript, Use Object Literals
By Rex Murray at Apr 19 2021
simple calculator in javascript using if else
By freemode at Nov 23 2020