Tell us what’s happening:
Can someone tell me what I have done wrong?
Your code so far
const result = {
success: ["max-length", "no-amd", "prefer-arrow-functions"],
failure: ["no-var", "var-on-top", "linebreak"],
skipped: ["no-extra-semi", "no-dup-keys"]
};
function makeList(arr) {
// Only change code below this line
const failureItems = arr.maps(items => `<li class= "text-warning">${item}</li>`);
// Only change code above this line
return failureItems;
}
const failuresList = makeList(result.failure);
Your browser information:
User Agent is: Mozilla/5.0 (Linux; Android 9; LM-X420) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 Mobile Safari/537.36
.
Challenge: Create Strings using Template Literals
Link to the challenge:
ilenia
2
do not add spaces to the requested string
Your need add ‘return’ before strings
ilenia
4
good guess! but in this case with arrow function syntax the return is implicit and the return
keyword not needed
That’s right, But FCC need that to accept
ilenia
6
also, the error arr.maps
is not a function, is telling you there is something wrong. The method is called map
, without the s at the end
also, function parameter of the callback is items
but then you use item
, so you get a item is not defined
error
if you write item => return "string"
you get “unexpected token error”
I just try to return “String”
ilenia
8
you have not used implicit return there
// below is valid
x => "String"
// below is valid
x => {return "String";}
// below is not valid
x => return "String";
you suggested to just add return, which would have resulted in the third version
freeCodeCamp accepts totally both valid versions
1 Like
Thank you for the explanation