Need assistance in compare-scopes-of-the-var-and-let-keywords

1

Challenge Name

compare-scopes-of-the-var-and-let-keywords has an issue.

Issue Description

when I submit my answer.the console has an error :TypeError:Cannot read the property ‘challenges’ of undefined

Browser Information

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36.

Screenshot

image
image1460×881 137 KB

Your Code




function checkScope() {
"use strict";
  let i = "function scope";
  if (true) {
    let i = "block scope";
    console.log("Block scope i is: ", i);
  }
  console.log("Function scope i is: ", i);
  return i;
}
3

I tried once more.there’s nothing wrong with that.

4

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152872×1498 551 KB
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522852×1180 528 KB

:slightly_frowning_face:I think it’s my network caused this problem, It happed again for me.