JSFiddle - React, Tailwind, and code Playground
JavaScript
var dfd1 = $.Deferred();
var dfd2 = $.Deferred();
setTimeout(function() {
console.log('Resolve dfd2');
dfd2.resolve('Hi!');
}, 200);
setTimeout(function() {
console.log('Fail dfd1');
dfd1.reject('Damn!');
}, 100);
$.whenAllDone = function() {
var deferreds = [];
var result = $.Deferred();
$.each(arguments, function(i, current) {
var currentDeferred = $.Deferred();
current.then(function() {
currentDeferred.resolve(false, arguments);
}, function() {
currentDeferred.resolve(true, arguments);
});
deferreds.push(currentDeferred);
});
$.when.apply($, deferreds).then(function() {
var failures = [];
var successes = [];
$.each(arguments, function(i, args) {
// If we resolved with `true` as the first parameter
// we have a failure, a success otherwise
var target = args[0] ? failures : successes;
var data = args[1];
// Push either all arguments or the only one
target.push(data.length === 1 ? data[0] : args);
});
if(failures.length) {
return result.reject.apply(result, failures);
}
return result.resolve.apply(result, successes);
});
return result;
}
$.whenAllDone(dfd1, dfd2).then(function() {
console.log('Done', arguments);
}, function() {
console.log('Failed', arguments);
});