border-radius-css-text.html (984B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Backgrounds and Borders Module Level 3: border-radius in cssText</title> 6 <link rel="help" href="https://drafts.csswg.org/css-backgrounds/#border-radius"> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 </head> 10 <body> 11 <div id="test"></div> 12 <script> 13 test(() => { 14 const element = document.getElementById("test"); 15 assert_equals(element.style.cssText, "", "cssText is initially empty"); 16 17 element.style.borderRadius = "10px"; 18 assert_equals(element.style.cssText, "border-radius: 10px;"); 19 20 element.style.borderTopLeftRadius = "20px"; 21 assert_equals(element.style.cssText, "border-radius: 20px 10px 10px;"); 22 23 element.style.borderBottomLeftRadius = "30px"; 24 assert_equals(element.style.cssText, "border-radius: 20px 10px 10px 30px;"); 25 }, "Setting border-radius does not expand to longhand properties in cssText."); 26 </script> 27 </body> 28 </html>