JSFiddle - React, Tailwind, and code Playground

by btipling

JavaScript

var obj = {};

Object.defineProperty(obj, "foo", {
    value: "bar",
    configurable: true,
});

obj.foo = "foobar";

console.log(obj.foo); // logs "bar", write failed

Object.defineProperty(obj, "foo", {
    value: "foobar",
    configurable: true,
});

console.log(obj.foo); // logs "foobar"