Javascript numbers concatenate instead of adding but typeof is number not string

Question

I am new to javaScript. I am building a calculator here

I have stored the input values in variables so that I can eventually manipulate the results to perform calcul

Answer 1

You're concatenating the strings with + and then you're converting that concatenated result to an int.

You want to convert to an integer before you add. Something like:

var theTerm = parseInt($("#theTerm").val(), 10);
...
var theResult = theTerm + theRate + thePrice + theTax + theDown + theTrade;