var app = angular.module('plunker', []);
app.controller('MainCtrl', function($scope) {
$scope.name = 'World';
});
<!DOCTYPE html>
<html ng-app>
<head>
<meta charset="utf-8" />
<title>AngularJS Plunker</title>
<link rel="stylesheet" href="style.css" />
<script data-require="angular.js@1.0.x"
src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.7/angular.js" data-semver="1.0.7"></script>
<script>
var MainCtrl = function($scope){
$scope.name = "Senthil Sivasubramanian";
$scope.islength = false;
$scope.$watch('name',function(){
$scope.islength = ($scope.name.length > 0);
});
};
</script>
</head>
<body ng-controller="MainCtrl">
<p>Hello {{name}}!</p>
<p ng-show=islength>shows</p>
</body>
</html>
/* Put your css in here */