function currying

by Arvind Pal

JavaScript

/* const sum =(a)=>(b)=>b?sum(a*b):a; */
const sum =(a)=>{
	return (b)=>{
  if(b){
  return sum(a+b)
  } else{
  return a
  }
}
}


console.log(sum(1)(2)(3)(5)())