Press Ctrl-Shift-J and copy following line

console.log("Hello, World!");

paste it to JavaScript console and press Enter. Then these lines

js-console-hello-world

are obtained. Image size is 390px × 90px.

This is actually the first post after Jekyll was reinstalled.

s = "Hello, World!"
for c in s:
  pass
  
print(c, end=' ')

Can you guest the what output is? You can try it at OneCompiler.