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@Ibro
Last active Dec 24, 2017
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JavaScript Promises, road to async/await - https://codingblast.com/javascript-promise-async-await
function someFunction(value, error) {
return new Promise((resolve, reject) => {
if (value) {
resolve(13);
} else {
reject(error);
}
});
}
function fetchPost(id) {
return fetch('https://jsonplaceholder.typicode.com/posts/' + id)
.then(
response => response.json(),
error => error)
.then(function(post) {
return post;
});
}
async function mainFunction() {
try {
let id = await someFunction('Some value');
let post = await fetchPost(id);
console.log(post);
} catch (error) {
console.error(error);
}
}
mainFunction();
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