Return the text decoration of a <p> element:
alert(document.getElementById("myP").style.textDecoration);
<!DOCTYPE html> <html> <body> <p id="myP" style="text-decoration:line-through;">This is an example paragraph.</p> <button type="button" onclick="myFunction()">Return text decoration of p</button> <p id="demo"></p> <script> function myFunction() {/* w w w. j a v a 2 s . c om*/ document.getElementById("demo").innerHTML = document.getElementById("myP").style.textDecoration; } </script> </body> </html>