How to sum two fields in AngularJS and show the result in an label?

Question

I have an situation on my page.

I have two inputs and an label in my page. These label have to show the sum of these two inputs value.

So I tried below sol

Answer 1

Sub-Total

Tax

Total
{{ Property.Field1 + Property.Field2  }}

you can use double negation instead of using direct +. This will work if you have type= "number". for type="text" use double negation method. like this

 sum:{{ Property.Field1 -- Property.Field2  }}