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Further reduce historical cruft. Removes the untested and unnec. jQuery.nth()

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Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
This commit is contained in:
Rick Waldron 2012-05-07 16:05:05 -04:00
parent fbee36be16
commit 2af3642cd5
1 changed files with 13 additions and 14 deletions
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27
src/traversing.js
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@ -174,6 +174,17 @@ function isDisconnected( node ) {
return !node || !node.parentNode || node.parentNode.nodeType === 11;
}
function nth( cur, dir ) {
var num = 0;
for ( ; cur; cur = cur[dir] ) {
if ( cur.nodeType === 1 && num++ === 1 ) {
break;
}
}
return cur;
}
jQuery.each({
parent: function( elem ) {
var parent = elem.parentNode;
@ -186,10 +197,10 @@ jQuery.each({
return jQuery.dir( elem, "parentNode", until );
},
next: function( elem ) {
return jQuery.nth( elem, "nextSibling" );
return nth( elem, "nextSibling" );
},
prev: function( elem ) {
return jQuery.nth( elem, "previousSibling" );
return nth( elem, "previousSibling" );
},
nextAll: function( elem ) {
return jQuery.dir( elem, "nextSibling" );
@ -260,18 +271,6 @@ jQuery.extend({
return matched;
},
nth: function( cur, dir ) {
var num = 0;
for ( ; cur; cur = cur[dir] ) {
if ( cur.nodeType === 1 && num++ === 1 ) {
break;
}
}
return cur;
},
sibling: function( n, elem ) {
var r = [];