CSSRuleList.html (1159B)
1 <!doctype html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSSOM - CSSRuleList interface</title> 6 <link rel="help" href="https://drafts.csswg.org/cssom/#the-cssrulelist-interface"> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <style> 10 body { width: 50%; } 11 #foo { height: 100px; } 12 </style> 13 14 <script> 15 test(function () { 16 var ruleList = document.styleSheets[0].cssRules; 17 assert_equals(ruleList.length, 2, "CSSRuleList length attribute"); 18 assert_equals(ruleList[0].cssText, "body { width: 50%; }", "CSSRuleList indexed getter"); 19 assert_equals(ruleList[1].cssText, "#foo { height: 100px; }", "CSSRuleList indexed getter"); 20 assert_equals(ruleList[2], undefined, "CSSRuleList indexed getter"); 21 assert_equals(ruleList.item(0).cssText, "body { width: 50%; }", "CSSRuleList item function"); 22 assert_equals(ruleList.item(1).cssText, "#foo { height: 100px; }", "CSSRuleList item function"); 23 assert_equals(ruleList.item(2), null, "CSSRuleList item function"); 24 }); 25 </script> 26 </head> 27 </html>