How to use ng-if to test if a variable is defined

Question

Is there a way to use ng-if to test if a variable is defined, not just if it\'s truthy?

In the example below (live demo), the HTML displays a shipping cost

Answer 1

I edited your plunker to include ABOS's solution.

    

      
The color is {{item.color}}
      
The shipping cost is {{item.shipping}}
    
  

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