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

• 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

1 Answer 1

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);