https://np.reddit.com/r/learnjavascript/comments/llau8d/javascript_object_merge/gnrrpa0/

[u/backtickbot]

Nice but you can do it in one line:

let object_1 = {hello: "World"};
let object_2 = {another: "Thing"};
//Object 1 props overwrite that of object 2.
let merged = {...object_1, ...object_2};