currying function n....

by Arvind Pal

JavaScript

const sum = (num1) =>{
 	return sumNextValue =(num2)=>{
  	if(num2 === "stop"){
    	return num1
    } else {
    	return sum(num1*num2)
    }
  }
 }
console.log(sum(3)(6)(4)("stop"));