What is wrong with my code here i dont understand?

Tell us what’s happening:
Describe your issue in detail here.

Your code so far

// Setup
var lastNameLength = 0;
var lastName = "Lovelace";

// Only change code below this line.

lastNameLength = lastName.length;

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.36

Challenge: Find the Length of a String

Link to the challenge:

You shouldn’t have any var in your code.

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