Javascript: Using Objects for Lookups wat do?

I tried a bunch of different stuff, but I can’t seem to be able to complete this challenge. Maybe someone can help?

// Setup
function phoneticLookup(val) {
 var result = "";

 // Only change code below this line
 var phoneticLookup = {

 "alpha":"Adams",
 "bravo":"Boston",
 "charlie":"Chicago",
 "delta":"Denver",
 "echo":"Easy",
 "foxtrot":"Frank"
 };

 // Only change code above this line
 return result;
}

// Change this value to test
phoneticLookup("charlie");

Link to the challenge: https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/basic-javascript/using-objects-for-lookups

what do you expect the value of result to be when it returns?

You forgot to set the result variable. It is returning an empty string ("").