Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-textarea-element/cloning-steps.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>Cloning of textarea elements</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/forms.html#the-textarea-element:concept-node-clone-ext">
<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";
test(function() {
var textarea = document.createElement("textarea");
textarea.value = "foo bar";
var copy = textarea.cloneNode();
assert_equals(copy.value, "foo bar");
}, "textarea element's value should be cloned");
test(function() {
var textarea = document.createElement("textarea");
textarea.value = "foo bar";
var copy = textarea.cloneNode();
copy.setAttribute("value", "something else");
assert_equals(copy.value, "foo bar");
}, "textarea element's dirty value flag should be cloned, so setAttribute doesn't affect the cloned textarea's value");
</script>