How to do Add & Delete Operation Using AngularJS

Here is the very easy & simple tutorial to d the basic add and delete operation using Angularjs. A few days back when one of my blog reader has asked this question to create a basic AngularJS example application with Add & Delete operation. Here is the complete question “How to do Add & Delete operation using AngularJS”.

How to do Add & Delete Operation using AngularJS

Create an index.html file and copy paste below code and save it. This will work fine.

<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/angular.min.js"></script>
<link rel="stylesheet" href="style.css">
<head>
	<title>Add & delete operation using AngularJS - FreeWebMentor</title>
	<meta name="description" content="How to do Add and Delete Operation using AngularJS"/>
</head>
<body>
<script>
var app = angular.module("myShoppingList", []); 
app.controller("myCtrl", function($scope) {
    $scope.products = ["Add item 1", "Add item 2", "Add item 3"];
    $scope.addItem = function () {
        $scope.errortext = "";
        if (!$scope.addMe) {return;}
        if ($scope.products.indexOf($scope.addMe) == -1) {
            $scope.products.push($scope.addMe);
        } else {
            $scope.errortext = "This is a duplicate item.";
        }
    }
    $scope.removeItem = function (x) {
        $scope.errortext = "";    
        $scope.products.splice(x, 1);
    }
});
</script>
<center>
<div ng-app="myShoppingList" ng-cloak ng-controller="myCtrl" class="w3-card-2 w3-margin" style="max-width:600px;">
  <header class="w3-container w3-light-grey w3-padding-16">
    <h3>Add & delete operation using AngularJS</h3>
  </header>
  <ul class="w3-ul">
    <li ng-repeat="x in products" class="w3-padding-16">{{x}}<span ng-click="removeItem($index)" style="cursor:pointer;" class="w3-right w3-margin-right">x</span></li>
  </ul>
  <div class="w3-container w3-light-grey w3-padding-16">
    <div class="w3-row w3-margin-top">
      <div class="w3-col s10">
        <input placeholder="Add new items" ng-model="addMe" class="w3-input w3-border w3-padding">
      </div>
      <div class="w3-col s2">
        <button ng-click="addItem()" class="w3-btn w3-padding w3-green">Add New</button>
      </div>
    </div>
    <p class="w3-text-red">{{errortext}}</p>
  </div>
</div>
</center>
</body>
</html>

<!DOCTYPE html>

<html>

<head>

<title>Add & delete operation using AngularJS - FreeWebMentor</title>

</head>

<body>

var app = angular.module("myShoppingList", []);

app.controller("myCtrl", function($scope) {

$scope.products = ["Add item 1", "Add item 2", "Add item 3"];

$scope.addItem = function () {

$scope.errortext = "";

if (!$scope.addMe) {return;}

if ($scope.products.indexOf($scope.addMe) == -1) {

$scope.products.push($scope.addMe);

} else {

$scope.errortext = "This is a duplicate item.";

}

$scope.removeItem = function (x) {

$scope.errortext = "";

$scope.products.splice(x, 1);

}

});

</script>

<h3>Add & delete operation using AngularJS</h3>

</header>

</ul>

</div>

</div>

<p class="w3-text-red">{{errortext}}</p>

</div>

</center>

</body>

</html>

See the below demo

This tutorial will look like the below screenshot. If you want to test this before implementing into your web application, then See the live Demo here.

How to do Add & Delete Operation Using AngularJS

Live Demo

Over to You

Hope this tutorial helped you, Please like and share this tutorial with your friends and also subscribe newsletter to get all future awesome tutorials directly in your email inbox.

If you like FreeWebMentor and you would like to contribute, you can write an article and mail your article to [email protected] Your article will appear on the FreeWebMentor main page and help other developers.

How to do Add & Delete Operation Using AngularJS