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Remove unnecessary arguments from .nth(). Fixes #11720

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Also use postfix increment to make it a little clearer.
This commit is contained in:
Sindre Sorhus
2012-05-07 19:59:11 +02:00
parent 169b4185bc
commit 4de7b5412e
1 changed files with 4 additions and 5 deletions
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9
src/traversing.js
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@@ -186,10 +186,10 @@ jQuery.each({
return jQuery.dir( elem, "parentNode", until );
},
next: function( elem ) {
return jQuery.nth( elem, 2, "nextSibling" );
return jQuery.nth( elem, "nextSibling" );
},
prev: function( elem ) {
return jQuery.nth( elem, 2, "previousSibling" );
return jQuery.nth( elem, "previousSibling" );
},
nextAll: function( elem ) {
return jQuery.dir( elem, "nextSibling" );
@@ -260,12 +260,11 @@ jQuery.extend({
return matched;
},
nth: function( cur, result, dir, elem ) {
result = result || 1;
nth: function( cur, dir ) {
var num = 0;
for ( ; cur; cur = cur[dir] ) {
if ( cur.nodeType === 1 && ++num === result ) {
if ( cur.nodeType === 1 && num++ === 1 ) {
break;
}
}