How to Merge Two Objects in JavaScript

Learn how to merge two JavaScript objects and create a new object that combines their properties. Introduced in ES6 in 2015, the spread operator is a powerful way to merge two simple objects into one: const object1 = { name: 'Flavio' } const object2 = { age: 35 } const object3 = {...object1, ...object2 } If both objects contain a property with the same name, the second object’s property overwrites the first....