In this article I will explain with an example, how to get TextBox value on Button click in AngularJS.
Inside the Controller, the Button has been assigned ng-click directive and value of the TextBox will be fetched using the $scope function in AngularJS.
 
 
How to get TextBox value on Button click in AngularJS
The below HTML Markup consists of an HTML DIV to which ng-app and ng-controller AngularJS directives have been assigned.
Note: If you want to learn more about these directives, please refer my article Introduction to AngularJS.
The HTML DIV consists of an HTML TextBox and a Button to which ng-click attribute has been assigned.
Note: If you want to learn more about ng-click directive, please refer my article ng-click directive example.
When the Button is clicked,  the ShowAlert function of the Controller gets called, which displays the value of Name TextBox using JavaScript Alert message box.
<html>
<head>
    <title></title>
</head>
<body>
    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.9/angular.min.js"></script>
    <script type="text/javascript">
        var app = angular.module('MyApp', [])
        app.controller('MyController', function ($scope, $window) {
            $scope.ShowAlert = function () {
                if (typeof ($scope.Name) == "undefined" || $scope.Name == "") {
                    $window.alert("Please enter your name!");
                    return;
                }
                $window.alert("Hello " + $scope.Name);
            }
        });
    </script>
    <div ng-app="MyApp" ng-controller="MyController">
        Name:
        <input type="text" ng-model="Name" />
        <br />
        <br />
        <input type="button" value="Show Alert" ng-click="ShowAlert()" />
    </div>
</body>
</html>
 
 
Screenshot
How to get TextBox value on Button click in AngularJS
 
 
Demo
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Downloads
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