June 2015
Intermediate to advanced
192 pages
4h 8m
English
Content preview from The JavaScript JSON CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Getting the progress of a request using AngularJS
The $http() method returns a promise, which is your way of determining what's happening with the request. It defines methods to which you can pass JavaScript functions that operate as event handlers when the underlying network transaction changes state.
How to do it...
The returned promise defines success and error methods, which take event handlers. To use them, we write the following code:
var app = angular.module("aprsapp", []); app.controller("AprsController", ["$scope", "$http", function($scope, $http) { $scope.json = ""; $scope.message = "Loaded..."; $scope.doAjax = function() { $scope.debug = "Fetching..."; $scope.json= ""; $scope.message = ""; var request = { call: "kf6gpe-7" }; var promise ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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