Keep the components pure, try some challenges, fix damaged story sets, and encounter bugs in real-time coding

[fairyOfMale]

The real-time encoding window does not run the code I wrote properly, and I need to click 'fork' to proceed
This makes me quite confused. I thought there was a problem with my code logic and had to click on the answer to check. However, I found that my original logic could run, but there was a preview problem with the real-time coding tool