Object.assign vs Object Spread in Node.js

The Object Rest/Spread Proposal reached stage 4 in 2018, which means it will be included in a future iteration of the ECMAScript spec. It's also been included in Node.js LTS since Node.js 8, so you can safely start using it today. $ node -v v8.9.4 $ node > const obj = { foo: 1, bar: 1 }; undefined > { ...obj, baz: 1 }; { foo: 1, bar: 1, baz: 1 }The Object spread operator {...obj} is similar to Obj