AngularJS-Applications/ToDoApp.html at master · haristauqir/AngularJS-Applications · GitHub

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<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/angular.min.js"></script>
<body >


<div ng-app="todoApp" ng-controller="todoController">

    <p>The list of to do tasks:</p>
    <ul>
        <li ng-repeat="x in toDoList">
            {{ x }} <span ng-click="removeTask($index)">&times;</span>
        </li>
    </ul>

<p>Enter new Task: <input type="text" ng-model='taskName'/> <button ng-click="addTask()">Add</button> </p>
<span> {{ errortext }}</span>
</div>

<script>
var app = angular.module('todoApp', []).controller('todoController', function($scope) {
    $scope.toDoList = ['Morning Meeting', 'Lunch Break','Complete AngularJS Course'];

    //** add task
    $scope.addTask = function() {
        $scope.errortext = "";
        if (!$scope.toDoList) {return;}
        //** return if empty
        if ($scope.taskName == "" || $scope.taskName == null) {
            $scope.errortext = "Please enter task name...";
        }
        //** add task
        else if ($scope.toDoList.indexOf($scope.taskName) == -1) {
            $scope.toDoList.push($scope.taskName);
        }
        //** item already exists
        else {
            $scope.errortext = "Item is already added in the to do list..."
        }
    }

    //** remove task
    $scope.removeTask = function(x) {
        $scope.toDoList.splice(x, 1)
    }

});
</script>

</body>
</html>