jquery promises code example
Example 1: .promise()
var promise = new Promise(function(resolve, reject) {
if () {
resolve("Stuff worked!");
}
else {
reject(Error("It broke"));
}
});
Example 2: jquery ajax promise
$.ajax({
url: "/someurl",
method: "GET",
data: {
a: "a"
})
.done(function(data) {
console.log('success callback 1', data)
})
.done(function(data) {
console.log('success callback 2', data)
})
.fail(function(xhr) {
console.log('error callback 1', xhr);
})
.fail(function(xhr) {
console.log('error callback 2', xhr);
});