How to check if a scope variable is undefined? This does not work: <p ng-show="foo == undefined">Show this if $scope.foo == undefined</p>

I thought this would be a very common thing, but I couldn't find how to handle it in AngularJS. Let's say I have a list of events and want to output them with AngularJS, then that's pretty easy: &...

I'm trying to understand the difference between ng-if and ng-show/ng-hide, but they look the same to me. Is there a difference that I should keep in mind choosing to use one or the other?

I have a spinner this is shown with ng-show="loading>0" Is there a way I can display this spinner with a delay (say 1 second)? I can't use a timeout because with multiple requests de loading c...

I am looking to display an overview of each widget category to appear above the filtered results when that widget category is selected. I am assuming this will require a ng-show directive so will ...

I've run into the exact same problem found in this question. However both answers did not work in my case. Video of my problem: https://www.youtube.com/watch?v=ByjmwmamemM When my app loads, th...

I'm trying to use "ng-mouseover" directive on an image that has "ng-if" and it doesn't work but If I use "ng-show" directive it works, can everyone tell me why? Or it's an AngularJS problem? In th...

I am writing a web app using AngularJS. The user submits up to 3 keywords to the server. I would like to show commas in between the keywords only if there are enough keywords. For example: if the...

I'm having an issue using the ng-show directive within an ng-repeat block. The boolean value does not seem to be getting passed to ng-show correctly... To show what I mean, here is a screenshot o...