Added support for .eq(-N), .first(), and .last(). Fixes #2164 and #4188.

[jquery.git] / src / traversing.js

diff --git a/src/traversing.js b/src/traversing.js
index e8a8938..1342c59 100644 (file)
--- a/src/traversing.js
+++ b/src/traversing.js
@@ -51,10 +51,9 @@ jQuery.fn.extend({
                return this.pushStack( jQuery.winnow(this, selector, true), "filter", selector );
        },
 
-       closest: function( selector ) {
+       closest: function( selector, context ) {
                var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
-                       closer = 0,
-                       context = this.context;
+                       closer = 0;
 
                return this.map(function(){
                        var cur = this;
@@ -79,7 +78,17 @@ jQuery.fn.extend({
        },
 
        eq: function( i ) {
-               return this.slice( i, +i + 1 );
+               return i === -1 ?
+                       this.slice( i ) :
+                       this.slice( i, +i + 1 );
+       },
+
+       first: function() {
+               return this.eq( 0 );
+       },
+
+       last: function() {
+               return this.eq( -1 );
        },
 
        slice: function() {