Learn Introductory JavaScript by Building a Pyramid Generator - Step 2

Tell us what’s happening:

I have entered just as in the example ,its showing error, not passed
then how can i go further
let hello;
whats wrong in this? why the error message?

Your code so far


// User Editable Region

let hello;

// User Editable Region

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Challenge Information:

Learn Introductory JavaScript by Building a Pyramid Generator - Step 2

The instruction for this step says:
Use the let keyword to declare a variable called character .