Fyrd/caniuse — pull request #494 by Windstalker (2014-03-25 09:42:13+00:00)
Title: Changed placeholder support for Android 4 & 4.1

Android 4.0 and Android 4.1 Browser and WebView doesn't show up the placeholder for <input type="number"> field, link: https://code.google.com/p/android/issues/detail?id=24626