X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=ed1f7d5b18092e0d1425baea5b4c083af8b14ab0;hb=c7006d2fa54ee66cc0fa413aabe157a0248673e0;hp=b1dde53a0166a5128aaec0555d300fca137beb3b;hpb=d1285504fb636a077ae5b1e53e35959cc7faebc7;p=jquery.git

diff --git a/src/core.js b/src/core.js
index b1dde53..ed1f7d5 100644
--- a/src/core.js
+++ b/src/core.js
@@ -52,11 +52,6 @@ jQuery.fn = jQuery.prototype = {
 			return this;
 		}
 
-		// $("body"): Shortcut for quickly finding the body element
-		if ( selector === "body" && !context && document.body ) {
-			selector = document.body;
-		}
-
 		// Handle $(DOMElement)
 		if ( selector.nodeType ) {
 			this.context = this[0] = selector;
@@ -467,25 +462,6 @@ jQuery.extend({
 		return first;
 	},
 
-	unique: function( array ) {
-		var ret = [], done = {}, id;
-
-		try {
-			for ( var i = 0, length = array.length; i < length; i++ ) {
-				id = jQuery.data( array[ i ] );
-
-				if ( !done[ id ] ) {
-					done[ id ] = true;
-					ret.push( array[ i ] );
-				}
-			}
-		} catch( e ) {
-			ret = array;
-		}
-
-		return ret;
-	},
-
 	grep: function( elems, callback, inv ) {
 		var ret = [];
 
@@ -553,9 +529,12 @@ function evalScript( i, elem ) {
 	}
 }
 
+// Mutifunctional method to get and set values to a collection
+// The value/s can be optionally by executed if its a function
 function access( elems, key, value, exec, fn ) {
 	var l = elems.length;
 	
+	// Setting many attributes
 	if ( typeof key === "object" ) {
 			for (var k in key) {
 				access(elems, k, key[k], exec, fn);
@@ -563,7 +542,9 @@ function access( elems, key, value, exec, fn ) {
 		return elems;
 	}
 	
+	// Setting one attribute
 	if (value !== undefined) {
+		// Optionally, function values get executed if exec is true
 		exec = exec && jQuery.isFunction(value);
 		
 		for (var i = 0; i < l; i++) {
@@ -574,6 +555,7 @@ function access( elems, key, value, exec, fn ) {
 		return elems;
 	}
 	
+	// Getting an attribute
 	return l ? fn(elems[0], key) : null;
 }