Introduction aux Promesses en JavaScript
function fetchData(url) {
return new Promise((resolve, reject) => {
fetch(url)
.then(response => {
if (!response.ok) {
throw new Error('Network response was not ok');
}
return response.json();
})
.then(data => resolve(data))
.catch(error => reject(error));
});}
fetchData('https://api.example.com/data')
.then(data => {
console.log('Data received:', data);
})
.catch(error => {
console.error('Error:', error);
});