We can create a <summary> element via the document.createElement()
method:
var x = document.createElement("SUMMARY");
Click the button to create a DETAILS, a SUMMARY and a P element.
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Test</button> <script> function myFunction() {/* ww w . ja va 2 s . c o m*/ var x = document.createElement("DETAILS"); document.body.appendChild(x); var summaryElmnt = document.createElement("SUMMARY"); var txt1 = document.createTextNode("Copyright 2020-2024."); summaryElmnt.appendChild(txt1); var pElmnt = document.createElement("P"); var txt2 = document.createTextNode(" - by java2s.com. All Rights Reserved."); pElmnt.appendChild(txt2); x.appendChild(summaryElmnt); x.appendChild(pElmnt); } </script> </body> </html>