From: Sindre Sorhus <sindresorhus@gmail.com>
Date: Mon, 7 May 2012 17:59:11 +0000 (+0200)
Subject: Remove unnecessary arguments from .nth(). Fixes #11720
X-Git-Tag: 1.8b1~157^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=4de7b5412e33331ca6f9f8a2d6e5e00dec7299f2;p=jquery.git

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

Also use postfix increment to make it a little clearer.
---

diff --git a/src/traversing.js b/src/traversing.js
index 2e45aade7..0b8a5f240 100644
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -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;
 			}
 		}