JSFiddle - React, Tailwind, and code Playground

by karim79

JavaScript

function clone(obj) {
    if (null == obj || "object" != typeof obj) return obj;
    var copy = obj.constructor();
    for (var attr in obj) {
        if (obj.hasOwnProperty(attr)) copy[attr] = obj[attr];
    }
    return copy;
}

var obj = {foo: "bar"};

var copy = clone(obj);


copy.foo = "something";

console.log(obj.foo);
console.log(copy.foo);