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Diffstat (limited to 'resources/jquery/jquery.tabIndex.js')
-rw-r--r-- | resources/jquery/jquery.tabIndex.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/resources/jquery/jquery.tabIndex.js b/resources/jquery/jquery.tabIndex.js new file mode 100644 index 00000000..bb9b2bfa --- /dev/null +++ b/resources/jquery/jquery.tabIndex.js @@ -0,0 +1,35 @@ +/** + * jQuery tabIndex + */ +( function( $ ) { +/** + * Finds the lowerst tabindex in use within a selection + * + * @return Integer of lowest tabindex on the page + */ +jQuery.fn.firstTabIndex = function() { + var minTabIndex = 0; + jQuery(this).find( '[tabindex]' ).each( function() { + var tabIndex = parseInt( jQuery(this).attr( 'tabindex' ) ); + if ( tabIndex > minTabIndex ) { + minTabIndex = tabIndex; + } + } ); + return minTabIndex; +}; +/** + * Finds the highest tabindex in use within a selection + * + * @return Integer of highest tabindex on the page + */ +jQuery.fn.lastTabIndex = function() { + var maxTabIndex = 0; + jQuery(this).find( '[tabindex]' ).each( function() { + var tabIndex = parseInt( jQuery(this).attr( 'tabindex' ) ); + if ( tabIndex > maxTabIndex ) { + maxTabIndex = tabIndex; + } + } ); + return maxTabIndex; +}; +} )( jQuery );
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