--- /dev/null
+define([
+ "../var/support"
+], function( support ) {
+
+(function() {
+ var input = document.createElement( "input" ),
+ select = document.createElement( "select" ),
+ opt = select.appendChild( document.createElement( "option" ) );
+
+ input.type = "checkbox";
+
+ // Support: iOS<=5.1, Android<=4.2+
+ // Default value for a checkbox should be "on"
+ support.checkOn = input.value !== "";
+
+ // Support: IE<=11+
+ // Must access selectedIndex to make default options select
+ support.optSelected = opt.selected;
+
+ // Support: Android<=2.3
+ // Options inside disabled selects are incorrectly marked as disabled
+ select.disabled = true;
+ support.optDisabled = !opt.disabled;
+
+ // Support: IE<=11+
+ // An input loses its value after becoming a radio
+ input = document.createElement( "input" );
+ input.value = "t";
+ input.type = "radio";
+ support.radioValue = input.value === "t";
+})();
+
+return support;
+
+});