Is it possible to know if my AngularJS HTML references a non-existent $scope value?

Is it possible to know if my AngularJS HTML references a non-existent
$scope value?

References

Reference NO 1

http://stackoverflow.com/questions/13632204/is-it-possible-to-know-if-my-angularjs-html-references-a-non-existent-scope-val

Reference NO 2

https://github.com/angular/angular.js/wiki/Understanding-Scopes

Reference NO 3

http://ruoyusun.com/2013/05/25/things-i-wish-i-were-told-about-angular-js.html

Reference NO 4

http://www.befundoo.com/university/tutorials/angularjs-directives-tutorial/

Reference NO 5

http://www.bennadel.com/blog/2476-My-Approach-To-Building-AngularJS-Directives-That-Bind-To-JavaScript-Events.htm

Reference NO 6

http://docs.angularjs.org/guide/directive

Reference NO 7

http://www.codeproject.com/Articles/607873/Extending-HTML-with-AngularJS-Directives

Reference NO 8

http://deansofer.com/posts/view/14/AngularJs-Tips-and-Tricks-UPDATED