How to sum two object values in javascript

Question

I\'m stuck how i sum two object like this:

obj1 = { 
  \'over_due_data\': 10,
  \'text_data\': 5
} 

obj2 = {
  \'over_due_data\': 20,
  \'text_data\': 5
}
<         


        

Answer 1

try with simply use Object.keys() and Array#map() function

obj1 = {
  'over_due_data': 10,
  'text_data': 5
}
obj2 = {
  'over_due_data': 20,
  'text_data': 5
}
var obj ={}
Object.keys(obj1).forEach(function(a){
  obj[a] = obj1[a] +obj2[a]

})
console.log(obj)