Filter json object based on key [duplicate]

Question

My json object looks like this

Object
  A:Object
  B:Object
  C:Object
  D Object
  E:Object
  F:Object
  __proto__:Object

I want to get only D and E from this json object based on key. New json object should only include D and E. how to acheive this?

Answer 1

Try this:

function copyObjectProps(source, keys) {
   let newObject = {}
   keys.forEach(function(key) {
     newObject[key] = source[key]
   })
   return newObject
}

And use it like:

let filteredObject = copyObjectProps(yourObject, ['D', 'E'])