masa141421356 https://blog.hatena.ne.jp/masa141421356/ masa141421356’s blog https://masa141421356.hatenablog.com/ function getBrowserNameByDecodeURI() { //Firefox's decodeURI decodes percent-encoded U+FFFF and U+FFFE as U+FFFD if (decodeURI("%EF%BF%BF") == "\uFFFD") { try { //see http://d.hatena.ne.jp/masa141421356/20091009 decodeURI("%F0%81%80%80"); return "Firefox 3.5 or older"; } catch (e) { return "Firefox … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasa141421356.hatenablog.com%2Fentry%2F20100801%2F1280622687" title="decodeURI関数の動作でブラウザ判別 - masa141421356’s blog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2010-08-01 09:31:27 rich https://masa141421356.hatenablog.com/entry/20100801/1280622687 1.0 100%