A simple program to ask the user to give a number and then the program will compute and display the Fibonacci series using the controller in AngularJS.

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Program Listing
<!-- index.htm
  Author   : Prof. Jake Rodriguez Pomperada, MAED-IT, MIT
  Date     : August 13, 2021  9:14 AM Friday
  Place    : Bacolod City, Negros Occidental
  Websites : www.jakerpomperada.com and www.jakerpomperada.blogspot.com
  Email    : jakerpomperada@gmail.com
 -->
<html>
  <head>
  	  <title>Fibonacci Series Using Controllers in AngularJS</title>
  	 <script type="text/javascript" src="angular.min.js"></script>
  	  <script>
  	  	var myApp=angular.module("myModule",[]);
  	  	myApp.controller("Fibonacci_Series",function($scope) {
  	  		$scope.Fibonacci_Generate=function()
  	  		{
          
       $scope.result = "Fibonacci Series"

      var arr = [];
  
      let n1 = 0, n2 = 1, nextTerm;

    for (let i = 1; i <= $scope.a; i++) {
        arr.push(n1);
        document.getElementById("outputDiv").innerHTML = arr;
        nextTerm = n1 + n2;
        n1 = n2;
        n2 = nextTerm;
    }
        
     	}

      $scope.Clear_All=function()
          {
          $scope.a = "";  
          document.getElementById("outputDiv").innerHTML = "";
          $scope.result = "";
               
      }
    
    
  	 });
     </script>
 </head>
 <style>
body {
	font-family: arial;
	font-size: 25px;
	font-weight: bold;
}
</style>
 <body ng-app="myModule" ng-controller="Fibonacci_Series">
 	 <h3>Fibonacci Series Using Controllers in AngularJS
 	 </h3>
 <div>
 	<table border="0">
 		 <tr>
 		 	<td>
 		 	Give a Positive Number 
 		 </td>
 	     <td>
 	       <input type="number" ng-model="a"/>
 	     </td>
 	    <tr>
 		 	
      <tr>
      	 <td colspan="10">
      	 	 <br>
      	 	 <input type="button" ng-click="Fibonacci_Generate();"
      	 	 value="Generate Fibonacci Series"/>
           <input type="button" ng-click="Clear_All();"
           value="Clear"/>
      	 </td>
      </tr>
      </table>
     </div>
     
     <p> {{result}} </p> 
      
    <textarea id="outputDiv" name="outputDiv" rows="4" cols="50">

</textarea>
  
    
  </body>
</html>
https://www.youtube.com/watch?v=4kBp05YSoLQ

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