JSFiddle - React, Tailwind, and code Playground
JavaScript
var org = {a: '1', b: '2', c: '3'};
var args = {b: '1', c: '1'};
var newArgs = Object.assign(args, org);
console.log(newArgs);
var org = {a: '1', b: '2', c: '3'};
var args = {b: '1', c: '1'};
var newArgs = Object.assign(args, org);
console.log(newArgs);