[1] API Deprecations and Removals in Chrome 50 | Web Updates - Google Developers ( (2016-05-19 01:39:55 +09:00)) https://developers.google.com/web/updates/2016/03/chrome-50-deprecations?utm_source=feed&utm_medium=feed&utm_campaign=updates_feed

[2] Document.defaultCharset · Issue #58 · whatwg/dom ( (2016-06-20 13:39:55 +09:00)) https://github.com/whatwg/dom/issues/58