JSFiddle - React, Tailwind, and code Playground
JavaScript
var obj1 = { a: 1, b: 2, c: 3};
var obj2 = { test: 1, ev: 2, light: 3};
obj2.arr = [];
var arr1 = []
arr1.push( obj2 );
console.log(obj1)
console.log(obj2)
console.log(arr1)
for ( p in obj2 ) {
console.log(p);
}