My two loop don't display paragraph élément with strong item. Thanks you.

Question

Display element paragraph with strong item.
https://code.sololearn.com/W2c95sNhbx85/?ref=app

Answer 1

Porque insertas el elemento "strong fuera del elemento "p":
document.body.appendChild(strong);
document.body.appendChild(paragraph);
en lugar de eso:
document.body.appendChild(paragraph);
paragraph.appendChild(strong);