how to hide the buttons in angularjs -

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when user login page have show logout button. have written logout in header. how disable have tried ng-show , ng-hide. button not showing after set visibility true

<button ng-show="visibility">logout</button>

in controller class, setting visibility of button once user login in app

$scope.visibility = true;

your idea correct. see if have put inside same scope, , mainly, ng-app directive in <html>. there code of controller working?

as can see here, works:

http://codepen.io/anon/pen/haoxk


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