JSFiddle - React, Tailwind, and code Playground

JavaScript

function a()
{
    var x = b();

    for( var v in x ){
        alert(v);
    }
}

function b()
{
    var y = new Array();
    var m = new Object();
    var n = new Object();
    m.id = 1;
    n.id = 2;
    m.name = "alpha";
    n.name = "bravo";

    y.push( m );
    y.push( n );

    return y;
}

a();