cloning-steps.html (1213B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>Cloning of textarea elements</title> 4 <link rel="help" href="https://dom.spec.whatwg.org/#dom-node-clonenode"> 5 <link rel="help" href="https://dom.spec.whatwg.org/#concept-node-clone"> 6 <link rel="help" href="https://dom.spec.whatwg.org/#concept-node-clone-ext"> 7 <link rel="help" href="https://html.spec.whatwg.org/multipage/forms.html#the-textarea-element:concept-node-clone-ext"> 8 <link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me"> 9 10 <script src="/resources/testharness.js"></script> 11 <script src="/resources/testharnessreport.js"></script> 12 13 <script> 14 "use strict"; 15 16 test(function() { 17 var textarea = document.createElement("textarea"); 18 textarea.value = "foo bar"; 19 20 var copy = textarea.cloneNode(); 21 assert_equals(copy.value, "foo bar"); 22 }, "textarea element's value should be cloned"); 23 24 test(function() { 25 var textarea = document.createElement("textarea"); 26 textarea.value = "foo bar"; 27 28 var copy = textarea.cloneNode(); 29 copy.setAttribute("value", "something else"); 30 31 assert_equals(copy.value, "foo bar"); 32 }, "textarea element's dirty value flag should be cloned, so setAttribute doesn't affect the cloned textarea's value"); 33 34 </script>