AngularJS Live Example
by mzmmohideen
HTML
<script src="http://code.angularjs.org/angular-1.0.0rc5.min.js"></script>
<div ng-app="upperApp">
<span ng-controller="ctrl">
<input type="text" ng-model="test" ng-change="upper(test)">
</span>
</div>
JavaScript
var app = angular.module('upperApp', [])
app.controller('ctrl',function($scope){
$scope.upper = function(test){
$scope.test = test.toUpperCase();
}
})