19 lines
383 B
JavaScript
19 lines
383 B
JavaScript
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( function( $ ) {
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/**
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* Finds the highest tabindex in use.
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*
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* @return Integer of highest tabindex on the page
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*/
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$.fn.maxTabIndex( function() {
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var maxTabIndex = 0;
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$(this).find( '[tabindex]' ).each( function() {
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var tabIndex = parseInt( $(this).attr( 'tabindex' ) );
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if ( tabIndex > maxTabIndex ) {
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maxTabIndex = tabIndex;
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}
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} );
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return maxTabIndex;
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} );
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} )();
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