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[bytom/vapor.git] / tools / side_chain_tool / web / node_modules / jquery / src / attributes / support.js
1 define( [
2         "../var/document",
3         "../var/support"
4 ], function( document, support ) {
5
6 "use strict";
7
8 ( function() {
9         var input = document.createElement( "input" ),
10                 select = document.createElement( "select" ),
11                 opt = select.appendChild( document.createElement( "option" ) );
12
13         input.type = "checkbox";
14
15         // Support: Android <=4.3 only
16         // Default value for a checkbox should be "on"
17         support.checkOn = input.value !== "";
18
19         // Support: IE <=11 only
20         // Must access selectedIndex to make default options select
21         support.optSelected = opt.selected;
22
23         // Support: IE <=11 only
24         // An input loses its value after becoming a radio
25         input = document.createElement( "input" );
26         input.value = "t";
27         input.type = "radio";
28         support.radioValue = input.value === "t";
29 } )();
30
31 return support;
32
33 } );