JS_Fun_Practice/Asynchronous Javascript at master · hichamid4/JS_Fun_Practice · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Asynchronous JavaScript</title>
</head>
<body>
    <h1>Asynchronous JavaScript</h1>
    <script>

    const getIDs = new Promise((resolve, reject) => {
            setTimeout(() => {
                resolve([523, 883, 432, 974]);
            }, 1500);
        });

        const getRecipe = recID => {
            return new Promise((resolve, reject) => {
                setTimeout(ID => {
                    const recipe = {title: 'Fresh tomato pasta', publisher: 'Adam'};
                    resolve(`${ID}: ${recipe.title}`);
                }, 1500, recID);
            });
        };

        const getRelated = publisher => {
            return new Promise((resolve, reject) => {
                setTimeout(pub => {
                    const recipe = {title: 'Italian Pizza', publisher: 'Adam'};
                    resolve(`${pub}: ${recipe.title}`);
                }, 1500, publisher);
            });
        };

        getIDs
        .then(IDs => {
            console.log(IDs);
            return getRecipe(IDs[2]);
        })
        .then(recipe => {
            console.log(recipe);
            return getRelated('Adam');
        })
        .then(recipe => {
            console.log(recipe);
        })
        .catch(error => {
            console.log('Error!!!!');
        });

    </script>
</body>
</html>