We can create an <em> element via the document.createElement()
method:
var x = document.createElement("EM");
Click the button to create an EM element with some text.
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Test</button> <script> function myFunction() {//from ww w. j av a2s. c om var x = document.createElement("EM"); var t = document.createTextNode("Some emphasized text"); x.appendChild(t); document.body.appendChild(x); } </script> </body> </html>