Sum-the-strings.js

// Create a function that takes 2 integers in form of a string as an input, and outputs the sum (also as a string):

// Example: (Input1, Input2 -->Output)

// "4",  "5" --> "9"
// "34", "5" --> "39"
// "", "" --> "0"
// "2", "" --> "2"
// "-5", "3" --> "-2"

function sumStr(a,b) {
  
    return String(Number(a)+Number(b))
          
  }