freeCodeCamp: Passing multiple ES6 challenges with errors

Challenge Name

ES6: An Immutable Object a const does not make

Issue Description

Tried random code if that works. It does give me tons of errors but did let me pass the challenge.

Browser Information

• Browser Name, Version: Chrome Version 52.0.2743.116 (64-bit)
• Operating System: OS X 10.10
• Mobile, Desktop, or Tablet: MacBook

Your Code

 const s = [ 5, 7, 2 ];
s[0,1,2] = [2, 5, 7] 

Screenshot