test_bug254337.html (1278B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=254337 5 --> 6 <head> 7 <title>Test for Bug 254337</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> 10 </head> 11 <body> 12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=254337">Mozilla Bug 254337</a> 13 <p id="display"></p> 14 <div id="content" style="display: none"> 15 16 </div> 17 <pre id="test"> 18 <script class="testbody" type="text/javascript"> 19 20 /** Test for Bug 254337 */ 21 22 var el = document.createElement("div"); 23 el.setAttribute("class", "foobar1"); 24 is(el.className, "foobar1", "Wrong className!"); 25 el.className += " foobar2 "; 26 is(el.className, "foobar1 foobar2 ", "Appending to className didn't work!"); 27 el.className += "foobar3"; 28 is(el.className, "foobar1 foobar2 foobar3", "Appending to className didn't work!"); 29 30 var el = document.createElement("div"); 31 el.setAttribute("class", " foobar1 "); 32 is(el.className, " foobar1 ", "Wrong className!"); 33 el.className += "foobar2"; 34 is(el.className, " foobar1 foobar2", "Appending to className didn't work!"); 35 el.setAttribute("class", " "); 36 is(el.getAttribute("class"), " ", "class attribute didn't store the right value!"); 37 38 </script> 39 </pre> 40 </body> 41 </html>