JavaScript

Promises

const placeOrder = () =>
  new Promise(resolve => setTimeout(() => resolve("Order Placed"), 3000));

const showOrderStatus = () =>
new Promise(resolve =>
setTimeout(() => resolve("Order is dispatched"), 1000)
);


const placeOrder = () =>
  new Promise(resolve => setTimeout(() => resolve("Order Placed"), 3000));

const showOrderStatus = () =>
new Promise(resolve =>
setTimeout(() => resolve("Order is dispatched"), 1000)
);

placeOrder()
.then(message => {
console.log(message);

    return showOrderStatus();

})
.then(message => console.log(message));
