summary-in-ol-ref.html (440B)
1 <!DOCTYPE html> 2 3 <ol> 4 <details><summary>summary</summary></details> 5 <li value="1">1</li> 6 <li value="2">2 <details><summary>summary</summary></details></li> 7 <li value="3">3</li> 8 <details><summary>summary</summary></details> 9 <li value="4">4</li> 10 </ol> 11 12 <ol> 13 <summary>summary</summary> 14 <li value="1">1</li> 15 <li value="2">2 <summary>summary</summary></li> 16 <li value="3">3</li> 17 <summary>summary</summary> 18 <li value="4">4</li> 19 </ol>