Tell us what’s happening:
I cannot make the function to return undefined without using case, if or switch statement. your help will be appreciated.
Your code so far
// Setup
function phoneticLookup(val) {
var result = "";
// Only change code below this line
switch(val) {
case "alpha":
result = "Adams";
break;
case "bravo":
result = "Boston";
break;
case "charlie":
result = "Chicago";
break;
case "delta":
result = "Denver";
break;
case "echo":
result = "Easy";
break;
case "foxtrot":
result = "Frank";
break;
default:
result = '';
break;
}
// Only change code above this line
return result;
}
// Change this value to test
phoneticLookup("undefined");
Your browser information:
User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
.
Link to the challenge:
https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/basic-javascript/using-objects-for-lookups