Copilot data & functionality — GitHub Administration Certification

The official GITHUB documentation our Copilot data & functionality practice questions are cited to. Review the primary sources, then practise.

Official references for this objective

Github — Getting feedback on your code from GitHub Copilot - GitHub Docs

the correct property is actually .classList and not .classes . GitHub Copilot should help us fix this.
Github — Using GitHub Copilot to explore projects - GitHub Docs

Click the line number for the first line you want to ask about, hold down Shift , then click the line number for the last