AngularJS ng-if directive briefly renders even when condition is false before removing element

Question

In the below template, I would expect the script tag to never render, and the alert script to never execute. However it does.

Answer 1

I think that false expression is not well converted to angular false. I can prove this by setting:

Which doesn't render text in current div. Anyway, it executes alert, i suppose it is executed before angular runs, that's why.