Challenge Name
https://beta.freecodecamp.org/en/challenges/es6/create-strings-using-template-literals
Issue Description
The challenge is failing the last test, 'Template strings were used'.
Browser Information
Browser Name, Version:
Operating System: FireFox 57.0 (64-bit) and Chrome Version 63.0.3239.84 (Official Build) (64-bit)
Mobile, Desktop, or Tablet: Laptop Windows 10 Professional 64-bit
Your Code
`const resultDisplayArray = result.failure.map(x => `<li class="text-warning">${x}</li>`);`
Screenshot
