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promise2.html
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promise2.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
function getFlights() {
return new Promise((resolve, reject) => {
setTimeout( () => {
resolve("Got Flights from server ...");
}, 2000);
});
}
function getHotels() {
return new Promise((resolve, reject) => {
setTimeout( () => {
resolve("Got Hotels from server ...");
}, 3000);
});
}
console.time("travel-profile");
Promise.all([getFlights(), getHotels()]).then(values => {
console.timeEnd("travel-profile");
console.log('Flights' , values [0]);
console.log('Hotels' , values [1]);
}, (err) => console.log("Service unavailable!!!"));
console.log("Bye!!!");
</script>
</body>
</html>