JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.1.5/angular.min.js"></script>
<div ng-controller="ctrl">{{value}}</div>

JavaScript

angular.module('ngApp', [])

.service('myownservice', '$q', function ($timeout, $q) {

  	this.httpcall = function() {
    		 var httpresp = "1818";
         return httpresp;
    };
    
    this.UpdateSomeData = function () {
        var defer = $q.defer();
        myownservice.httpcall().then(function(data) {
                defer.resolve(data);
        });
        return defer.promise;
    };
 })
 .controller('ctrl', function ($scope, myownservice) {
  	$scope.value = UpdateSomeData();
 });