<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=585978 --> <head> <title>Test for Bug 585978</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=585978">Mozilla Bug 585978</a> <script type="application/javascript;version=1.7"> /* Test that if we have a unicode character in the middle of an ascii string, the unicode character survives translation into and out of a text node. */ for (let i = 0; i < 128; i++) { let node = document.createTextNode(''); let str = ''; for (let j = 0; j < i; j++) { str += 'a'; } str += '\uA0A9' node.data = str; for (let j = 0; j < 32; j++) { is(node.data, str); str += 'b'; node.appendData('b'); } } </script> </body> </html>