caption-insert-in-first-line-2.html (478B)
1 <!DOCTYPE html> 2 <style> 3 div { color: red; } 4 div::first-line { color: green } 5 #table { display: inline-table; } 6 #caption { display: table-caption; } 7 #tbody { display: table-row-group; } 8 </style> 9 <div id="x"> 10 <span id="table"> 11 <span id="tbody">be green</span> 12 </span> 13 </div> 14 <script> 15 x.offsetWidth; 16 var caption = document.createElement("span"); 17 caption.id = "caption"; 18 caption.textContent = "This should"; 19 table.insertBefore(caption, tbody); 20 </script>