selectall-selection-modify-move-forward-lineboundary-selectall-around-editable-canvas.html (335B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <script> 4 onload = () => { 5 document.querySelector("canvas[contenteditable]").blur(); 6 document.execCommand("selectAll", false); 7 getSelection().modify("move", "forward", "lineboundary"); 8 document.execCommand("selectAll", false); 9 }; 10 </script> 11 <canvas contenteditable="true"> 12 <audio controls>