I pressed the Run button and it just shows a wheel spinning endlessly. Why is it not running my code?
If this happens, please try the following if you haven’t already:
Use Chrome, it’s typically the most reliable browser
Clear your browser cache and press ctrl + f5 (cmd + shift + r on Mac) to do a hard refresh
These are just two common fixes, but if they don’t work, check out our official troubleshooting guide.