rightCurry.js

rightCurry = function (f) { 
  let args = Array.prototype.slice.call(arguments).slice(1); 
  return function(firstArg) {
      return f.apply(null, [firstArg].concat(args)) 
    }
}

fullName = function (name, middleName, lastName) { return name + " " + middleName + " " + lastName }
// rightCurry(fullName, "David", "Doe")("John") -> "John David Doe"