Loop object key, values.

by Breno RdV

HTML

<h1>Open console to see the result.</h1>

JavaScript

const foo = {
  bar: 42,
  other: "thing",
  email: "[email protected]"
};

console.log("for...in");
for (const key in foo) {
  console.log("Key:" + key, "Value: " + foo[key]);
}

console.log("Object.keys");
const keys = Object.keys(foo);
keys.forEach(key => {
  console.log("Key:" + key, "Value: " + foo[key]);
});


Object.keys(foo).forEach(key => {
  console.log("Key:" + key, "Value: " + foo[key]);
});