support.js 975 B

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  1. define([
  2. "../var/support"
  3. ], function( support ) {
  4. (function() {
  5. var fragment = document.createDocumentFragment(),
  6. div = fragment.appendChild( document.createElement( "div" ) ),
  7. input = document.createElement( "input" );
  8. // Support: Safari<=5.1
  9. // Check state lost if the name is set (#11217)
  10. // Support: Windows Web Apps (WWA)
  11. // `name` and `type` must use .setAttribute for WWA (#14901)
  12. input.setAttribute( "type", "radio" );
  13. input.setAttribute( "checked", "checked" );
  14. input.setAttribute( "name", "t" );
  15. div.appendChild( input );
  16. // Support: Safari<=5.1, Android<4.2
  17. // Older WebKit doesn't clone checked state correctly in fragments
  18. support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
  19. // Support: IE<=11+
  20. // Make sure textarea (and checkbox) defaultValue is properly cloned
  21. div.innerHTML = "<textarea>x</textarea>";
  22. support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
  23. })();
  24. return support;
  25. });