| <!DOCTYPE HTML> |
| <title>The textLengh IDL attribute</title> |
| <meta content="charset=utf-16"> |
| <link rel="author" title="tigercosmos" href="mailto:phy.tiger@gmail.com"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-textarea-textlength"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <textarea id="textarea"></textarea> |
| <script> |
| var textarea = document.getElementById("textarea"); |
| |
| test(function () { |
| textarea.value= "Hello, World!"; |
| assert_equals(textarea.textLength, 13); |
| |
| textarea.value = "\u4f60\u597d\uff0c\u4e16\u754c\uff01"; //你好，世界! |
| assert_equals(textarea.textLength, 6); |
| }, "Textarea's 'testLength' should work for utf-16."); |
| </script> |
