define( [

	"../var/document",

	"../var/support"

], function( document, support ) {



"use strict";



( function() {

	var input = document.createElement( "input" ),

		select = document.createElement( "select" ),

		opt = select.appendChild( document.createElement( "option" ) );



	input.type = "checkbox";



	// Support: Android <=4.3 only

	// Default value for a checkbox should be "on"

	support.checkOn = input.value !== "";



	// Support: IE <=11 only

	// Must access selectedIndex to make default options select

	support.optSelected = opt.selected;



	// Support: IE <=11 only

	// 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;



} );

