Discussioni Q&A

What [0] means when use document.getElementsByClassName
javascript
1 Voto
1 Risposta
9th Sep 2021, 12:48 PM
EsaKurniawan
Why is the text "New Paragraph" not visible in the output? It should appear additionally next to "Old Paragraph".
document.getelementsbyclassnameinner-classesjavascript
0 Voti
3 Risposte
8th Feb 2022, 10:35 AM
CodeX
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