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I need to get the length of Angular model $scope. My code alerts undefined.
But scope has a value when I alert scope without length

alert($scopeppostal.length)

How to check the length? Content of $scopeppostal is 12345

I need to get the length of Angular model $scope. My code alerts undefined.
But scope has a value when I alert scope without length

alert($scope.ppostal.length)

How to check the length? Content of $scope.ppostal is 12345

• javascript
• angularjs

Share Improve this question Follow edited May 7, 2015 at 15:01 bviale 5,38533 gold badges2929 silver badges4848 bronze badges asked May 7, 2015 at 12:19 CoderCoder 24022 gold badges55 silver badges2121 bronze badges 3

• Can you post content of $scope.ppostal? – Zee Commented May 7, 2015 at 12:19
• its working when i errase the value and re-enter – Coder Commented May 7, 2015 at 12:21
• @Ervikas. Thats a number. How can you use .length for a number? – Zee Commented May 7, 2015 at 12:23

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1 Answer 1

Sorted by: Reset to default 7

You are getting the undefined as $scope.ppostal is a number. You need to convert it to string.

Use

alert((''+$scope.ppostal).length)

var a = 12345;
alert(('' + a).length);

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