A. This happens when a challenge is set to be taken in a local environment, via CLI, so it is read-only on the browser.

①Try taking the exam in your local environment using the CLI tool

When taking the test in a local environment, please refer to the following:

・How to install Track CLI

・How to take exam using local IDE on Track

②To switch the challenge so you can solve it on the browser:

・Click on the gear in the upper right corner of the answer window

・Click on "Solve on the browser"

When changing the test environment

Answers can continue from where they were saved at the time of the latest test run.

If you are unable to edit code on the browser editor for any other reason, please contact the Track Support Team.