#index.html#
<html >
<head>
<script
src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.0/angular.min.js";></script>
<script src="script.js"></script>
</head>
<body ng-app="myapp">
<div ng-controller="Ctrl">
<button ng-click="addcomment()">Submit</button>
<p ng-repeat="x in messages track by $index">{{x}}</p>
</div>
</body>
</html>
#script.js#
var app = angular.module('myapp', []);
app.controller('Ctrl', function($scope){
$scope.messages=[];
$scope.addcomment = function(){
$scope.messages.push("Hi");
}
});
Try to compare with this
Le mardi 16 juin 2015 11:28:51 UTC+2, Anusha Iyengar a écrit :
>
> I tried it out but it didn't work either. :)
> Is there another way altogether??
>
> On Fri, Jun 12, 2015 at 4:21 PM, Yogesh N <[email protected]
> <javascript:>> wrote:
>
>> Duplicates in a repeater are not allowed. Use 'track by' expression to
>> specify unique keys
>>
>> for complete details, click the below
>> https://docs.angularjs.org/error/ngRepeat/dupes?p0=x%20in%20messages&p1=string:Hi&p2=Hi
>>
>>
>> Use this code:
>>
>> <button ng-click="addcomment()">Submit</button>
>> <p ng-repeat="x in messages track by $index">{{x}}
>> <br>
>> </p>
>>
>>
>>
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>
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