javascript when did promises code example
Example 1: javascript promises
var promise = new Promise(function(resolve, reject) {
if () {
resolve("Stuff worked!");
}
else {
reject(Error("It broke"));
}
});
promise.then(
function(result) { },
function(error) { }
);
Example 2: javascript promises
firstRequest()
.then(function(response) {
return secondRequest(response);
}).then(function(nextResponse) {
return thirdRequest(nextResponse);
}).then(function(finalResponse) {
console.log('Final response: ' + finalResponse);
}).catch(failureCallback);