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<!DOCTYPE html> <html> <body> <h1>The Window Object</h1> <h2 id="test" style="background-color:lightblue"> The getComputedStyle() Method</h2> <p>The computed styles for the test element are:</p> <p id="demo"></p> <script> const element = document.getElementById("test"); const cssObj = window.getComputedStyle(element, null); let text = ""; for (x in cssObj) { cssObjProp = cssObj.item(x) text += cssObjProp + " = " + cssObj.getPropertyValue(cssObjProp) + "<br>"; } document.getElementById("demo").innerHTML = text; </script> </body> </html>
