JavaScript: Is Fallthrough From Switch Statement A Troublemaker?

fallthrough_objects_alternative.js

let description = {
    "Yoda" : "Jedi",
    "Anakin" : "Jedi",
    "Obi-One" : "Jedi",
    "Luke" : "Jedi",
    "Ray" : "Jedi",
    "Finn" : "Jedi",
    "Kylo Ren" : "Jedi",
    "Chewbacca" : "Wookiee",
    "R2-D2" : "Astromech droid",
    "Default" : "Unknown character!"
}
 
let result = description[name] || description["Chewbacca"];
console.log(result); // Wookiee