Return the background property values of a document:
document.body.style.background;
<!DOCTYPE html> <html> <body style="background:#f3f3f3 url('background1.png') no-repeat right top;"> <h1>Hello World!</h1> <button type="button" onclick="myFunction()">Get background values</button> <p id="demo"></p> <script> function myFunction() {// w w w .j av a2s.c o m document.getElementById("demo").innerHTML = document.body.style.background; } </script> </body> </html>