JSFiddle - React, Tailwind, and code Playground
by Justin Breen
JavaScript
var nyc = {
fullName: "New York City",
mayor: "Michael Bloomberg",
population: 8000000,
boroughs: 5
};
// write your for-in loop here
for (var key in nyc) {
console.log(key, "=", nyc[key]);
}
console.log(nyc.population);