Hello everyone, I am going to share the Promise Concept of AngularJs. The Promise Concept provide the synchronous call facility.
The demo example as given below. click for plnker demo
AngularJs code-sample
The demo example as given below. click for plnker demo
AngularJs code-sample
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
| var app = angular.module("promisesApp", []); app.controller("promisesCtrl", function($scope, $q) { var promise1 = $q.defer(); var promise2 = $q.defer(); //This is promise1. promise1.promice.then(function(value) { // TODO : success code custom login here. }, function(value) { // TODO : error code custom login here. }); //This is promise2. promise2.promice.then(function(value) { // TODO : success code custom login here. }, function(value) { // TODO : error code custom login here. }); //Call both the promises here. $q.all([promise1.prpmice, promise2.promice]) .then(function() { //TODOD: When both task are completed here. }, function() { //TODOD: When both task are rejected here. }); } |
var app = angular.module("promisesApp", []);
app.controller("promisesCtrl", function($scope, $q) {
var promise1 = $q.defer();
var promise2 = $q.defer();
//This is promise1.
promise1.promice.then(function(value) {
// TODO : success code custom login here.
}, function(value) {
// TODO : error code custom login here.
});
//This is promise2.
promise2.promice.then(function(value) {
// TODO : success code custom login here.
}, function(value) {
// TODO : error code custom login here.
});
//Call both the promises here.
$q.all([promise1.prpmice, promise2.promice])
.then(function() {
//TODOD: When both task are completed here.
}, function() {
//TODOD: When both task are rejected here.
});
}
Full Example code-sample
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
| <!DOCTYPE html><html><head> <meta charset="utf-8" /> <title>angularjs $http synchronous call</title> <script> var app = angular.module("promisesApp", []); app.controller("promisesCtrl", function($scope, $q) { var promise1 = $q.defer(); var promise2 = $q.defer(); //This is promise1. promise1.promice.then(function(value) { // TODO : success code custom login here. }, function(value) { // TODO : error code custom login here. }); //This is promise2. promise2.promice.then(function(value) { // TODO : success code custom login here. }, function(value) { // TODO : error code custom login here. }); //Call both the promises here. $q.all([promise1.prpmice, promise2.promice]) .then(function() { //TODOD: When both task are completed here. }, function() { //TODOD: When both task are rejected here. }); } </script></head><body ng-app="promisesApp"> <div ng-controller="promisesCtrl"> <h1>Hello, Anil Singh</h1> </div></body></html> |
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>angularjs $http synchronous call</title>
<script src="https://code.angularjs.org/1.3.14/angular.js"></script>
<script>
var app = angular.module("promisesApp", []);
app.controller("promisesCtrl", function($scope, $q) {
var promise1 = $q.defer();
var promise2 = $q.defer();
//This is promise1.
promise1.promice.then(function(value) {
// TODO : success code custom login here.
}, function(value) {
// TODO : error code custom login here.
});
//This is promise2.
promise2.promice.then(function(value) {
// TODO : success code custom login here.
}, function(value) {
// TODO : error code custom login here.
});
//Call both the promises here.
$q.all([promise1.prpmice, promise2.promice])
.then(function() {
//TODOD: When both task are completed here.
}, function() {
//TODOD: When both task are rejected here.
});
}
</script>
</head>
<body ng-app="promisesApp">
<div ng-controller="promisesCtrl">
<h1>Hello, Anil Singh</h1>
</div>
</body>
</html>
|
Hi there! Welcome to my blog. My name is Anil Singh. I'm a author of this blog.
For more detail about me, kindly refer to this link..
|
You Might Also Like
