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Additional reduction per @Raynos suggestion. Thanks!

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Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
This commit is contained in:
Rick Waldron 2012-05-07 16:38:55 -04:00
parent 2af3642cd5
commit df254d47e4
1 changed files with 4 additions and 9 deletions
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13
src/traversing.js
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@ -174,14 +174,9 @@ function isDisconnected( node ) {
return !node || !node.parentNode || node.parentNode.nodeType === 11; return !node || !node.parentNode || node.parentNode.nodeType === 11;
} }
function nth( cur, dir ) { function sibling( cur, dir ) {
var num = 0; while ( cur = cur[ dir ], cur.nodeType !== 1 ) {}
for ( ; cur; cur = cur[dir] ) {
if ( cur.nodeType === 1 && num++ === 1 ) {
break;
}
}
return cur; return cur;
} }
@ -197,10 +192,10 @@ jQuery.each({
return jQuery.dir( elem, "parentNode", until ); return jQuery.dir( elem, "parentNode", until );
}, },
next: function( elem ) { next: function( elem ) {
return nth( elem, "nextSibling" ); return sibling( elem, "nextSibling" );
}, },
prev: function( elem ) { prev: function( elem ) {
return nth( elem, "previousSibling" ); return sibling( elem, "previousSibling" );
}, },
nextAll: function( elem ) { nextAll: function( elem ) {
return jQuery.dir( elem, "nextSibling" ); return jQuery.dir( elem, "nextSibling" );