Given a Ajax request in AngularJS $http.get(“/backend/”).success(callback); what is the most effective way to cancel that request if another request is launched (same backend, different parameters for instance). 8 Answers 8
I’m looking at this example from Angular’s docs for $q but I think this probably applies to promises in general. The example below is copied verbatim from their docs with their comment included: promiseB = promiseA.then(function(result) { return result + 1; }); // promiseB will be resolved immediately after promiseA is resolved and its value … Read more
I have an AngularJS service that I want to initialize with some asynchronous data. Something like this: myModule.service(‘MyService’, function($http) { var myData = null; $http.get(‘data.json’).success(function (data) { myData = data; }); return { setData: function (data) { myData = data; }, doStuff: function () { return myData.getSomeData(); } }; }); Obviously this won’t work because … Read more
What is the difference between Promise and Observable in Angular? An example on each would be helpful in understanding both the cases. In what scenario can we use each case? 3 32
