JavaScript Objects Cheat Sheet

Object Creation

const obj = { key: "value" };
const obj2 = new Object();

Object Methods

Object.keys(obj);
Object.values(obj);
Object.entries(obj);
Object.assign({}, obj);

Destructuring

const { name, age } = person;
const { name: userName } = person;

Spread Operator

const newObj = { ...oldObj, extra: "value" };