Wednesday, July 28, 2021

Odd and Even Numbers in AngularJS

 In this article I would like to discuss how to write a program that AngularJS to check if the given number is odd or even numbers.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details.  If you want to advertise on my website, kindly contact me also at my email address also. Thank you.

My email address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com

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Program Listing

<!-- index.htm

  Author   : Prof. Jake Rodriguez Pomperada, MAED-IT, MIT

  Date     : July 21, 2021  Wednesday  1:33 PM

  Place    : Bacolod City, Negros Occidental

  Websites : www.jakerpomperada.com and www.jakerpomperada.blogspot.com

  Email    : jakerpomperada@gmail.com

 -->

<html ng-app="mainApp">

<head>

<title>Odd and Even Numbers in AngularJS</title>

</head>

<style>

body {

font-family: arial;

font-size: 25px;

font-weight: bold;

}

</style>

<script type="text/javascript" src="angular.min.js">

</script>


<script type="text/javascript">


// AngularJS Controller Declaration

angular.module('mainApp', []).service('myService', function() {

  this.myFunc = function(x) {


    if (Number(x) % 2 === 0)

      return 'EVEN';

    else

      return 'ODD';

  };

}).controller('Odd_Even_Controller', function($scope, myService) {

  $scope.check = function(num) {

    $scope.myUserService = myService.myFunc(num);

  }


});

</script>


<div ng-app="mainApp" ng-controller="Odd_Even_Controller">

<form>

<table border="0" cellspacing=10>

<tr>Odd and Even Numbers in AngularJS</tr>

<tr>

  <td>Enter a Number </td>

<td><input type="number" ng-model="val_1" ng-init="val_1=0" ng-keyup="check(val_1)"/></td>

</tr>

<table>

</form>

<b>The number entered is {{val_1}} which is {{myUserService}} number(s). </b>

</div>

</body>

</html>




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