The S object represents an HTML <s> element.
We can access a <s> element via document.getElementById()
:
var x = document.getElementById("myS");
Click the button to set the color of <S> element to red.
<!DOCTYPE html> <html> <body> <p><s id="myS">This is a test.</s></p> <p>This is a test.</p> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {/*from w ww. j a va 2 s. co m*/ var x = document.getElementById("myS"); x.style.color = "red"; } </script> </body> </html>