custom-attrs.html (1383B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>Element Custom Attributes</title> 5 <link rel="author" title="Bruno de Oliveira Abinader" href="mailto:bruno.d@partner.samsung.com"> 6 <link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-dataset"> 7 <link rel="help" href="https://html.spec.whatwg.org/multipage/#xml"> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="/dom/nodes/attributes.js"></script> 11 </head> 12 <body> 13 <h1>Element Custom Attributes</h1> 14 <div id="log"></div> 15 <script> 16 test(function() { 17 var div = document.createElement("div"); 18 div.setAttributeNS("foo", "data-my-custom-attr", "first"); 19 div.setAttributeNS("bar", "data-my-custom-attr", "second"); 20 div.dataset.myCustomAttr = "third"; 21 22 assert_equals(div.attributes.length, 3); 23 attributes_are(div, [["data-my-custom-attr", "first", "foo"], 24 ["data-my-custom-attr", "second", "bar"], 25 ["data-my-custom-attr", "third", null]]); 26 }, "Setting an Element's dataset property should not interfere with namespaced attributes with same name"); 27 </script> 28 </body> 29 </html>