Storing Values with the Assignment Operator - Question

JavaScript
1 
// Setup
var a = 7;
var b = a;

// Only change code below this line

Hi all,
The page keep showing - Do no change code above the line. 
Any error for my coding?
Pls help. Thanks
2

You have changed the setup - also in the code you have pasted here there is a “change code only below this line”

Reset your code and add your code only below the line where you are asked to write

3

It works, Thanks a lot.