q

I'm having problems executing a breeze query with angular resolve before the view is rendered. I'm trying to get some data from the server before the view is rendered with breeze. I'm using $routeProvider.when('/countries', { templateUrl: 'App/partials/countries.html', controller: Ctrl, resolve: Ctrl.resolve }). controller and service snippets: function Ctrl($scope, Q, datacontext, countries) { //... } function getCountries(forceRefresh) { var query = entityQuery. from("countries"). orderBy("name"); return manager.executeQuery(query). then(getSucceeded); } function getSucceeded(data) { return

I some problems understanding how to use "q" (https://github.com/kriskowal/q) a promises library for javascript: var delayOne = function() { setTimeout(function() { return 'hi'; }, 100); }; var delayTwo = function(preValue) { setTimeout(function() { return preValue + ' my name'; }, 200); }; var delayThree = function(preValue) { setTimeout(function() { return preValue + ' is bodo'; }, 300); }; var delayFour = function(preValue) { setTimeout(function() { console.log(preValue); }, 400); }; Q.fcall(delayOne).then(delayTwo).then(delayThree).then(delayFour).end(); this only returns undefined... The

I'm trying to understand how promise chaining works. I'm using q.js . Here's what I'm playing with. var Q = require("q"); // npm install q // the function Q(value) returns a fulfilled promise with the value... I think. Q(1).then(Q(2)).then(Q(3)).then(Q(4)).then(function(n) { console.log(n); }); Q(1).then(function(n) { return Q(2); }).then(function(n) { return Q(3); }).then(function(n) { return Q(4); }).then(function(n) { console.log("done: " + n); }); My question basically boils down to why does the first one log 1 while the latter one logs what I would expect and basically logs 1 through 4. I