From df254d47e43e6e1652b20a3b338b26f634cd2b2a Mon Sep 17 00:00:00 2001 From: Rick Waldron Date: Mon, 7 May 2012 16:38:55 -0400 Subject: Additional reduction per @Raynos suggestion. Thanks! Signed-off-by: Rick Waldron --- src/traversing.js | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) (limited to 'src') diff --git a/src/traversing.js b/src/traversing.js index d2a8cd1b4..027996e27 100644 --- a/src/traversing.js +++ b/src/traversing.js @@ -174,14 +174,9 @@ function isDisconnected( node ) { return !node || !node.parentNode || node.parentNode.nodeType === 11; } -function nth( cur, dir ) { - var num = 0; +function sibling( cur, dir ) { + while ( cur = cur[ dir ], cur.nodeType !== 1 ) {} - for ( ; cur; cur = cur[dir] ) { - if ( cur.nodeType === 1 && num++ === 1 ) { - break; - } - } return cur; } @@ -197,10 +192,10 @@ jQuery.each({ return jQuery.dir( elem, "parentNode", until ); }, next: function( elem ) { - return nth( elem, "nextSibling" ); + return sibling( elem, "nextSibling" ); }, prev: function( elem ) { - return nth( elem, "previousSibling" ); + return sibling( elem, "previousSibling" ); }, nextAll: function( elem ) { return jQuery.dir( elem, "nextSibling" ); -- cgit v1.2.3