Angular: Empty Fiddle

http://angularjs.org/

HTML

<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="MyCtrl">
    <form ng-submit="myFunc(input.somedata)">
        <input type="text" ng-model="input.somedata" placeholder="type text and hit enter"/>
    </form>
</div>

JavaScript

var myApp = angular.module('myApp',[]);

function MyCtrl($scope) {
    $scope.input = { somedata: '' };
    
    $scope.myFunc = function(value){        
        $scope.input.somedata = value.toUpperCase();   
    }
}