Recursive method to deep clone and reset object

index.js

let state = {
	activity:{
  	activeView:"Activity"
  },
  loader: {
  	isloading:false
  },
  user: {
  isLogged:true,
  userDetails: {
  name:'Lakshya',
  batch:'F1',
  test:[1,2,4,4]
  }
  }
}

let boilerPlate = {
	"number": 0,
  "boolean": false,
  "string":'',
  
}


const helper = (Obj) => {
	for(var j in Obj) {
  if(typeof(Obj[j])== "object") {
  	helper(Obj[j])
  }else{
  	Obj[j]  = boilerPlate[typeof(Obj[j])]
  }
  }
}

const clearState = (state) => {
	let newState = JSON.parse(JSON.stringify(state));
  for(var i in newState) {
  	helper(newState[i])
}
	return newState
	
}

console.log(clearState(state))