javascript - get undefined in angular -


i starting study on angular. created first plunker today , used angularjs 1.4 tempalate. getting error person not defined

what wrong code 

var app = angular.module('plunker', []);  app.controller('mainctrl', function($scope) {  var person = { firstname: "kiran", lastname: "nandedkar" };  $scope.name = 'world';  $scope.person = person; });

here plunker

update not sure why question downvoted. trying in chrome browser , not working. tried on mozilla , working.

its working fine. code absolutely correct.

<p>hello {{person.firstname}}!</p>

test code on html page


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