JSFiddle - React, Tailwind, and code Playground

JavaScript

var a = { 'f1': function(){var s='success';} };
    
var b = {'foo' : 'bar'};

var c = _.extend(b, a);

alert(JSON.stringify(c));

var d = _.extend({name : 'moe'}, {age : 50});

alert(JSON.stringify(d));