Made some code tweaks related to running jQuery through JSLint (thanks to Lorin Larson for the JSLint run).

src/ajax.js

@@ -278,8 +278,10 @@ jQuery.extend({
 			s.url += (rquery.test(s.url) ? "&" : "?") + s.data;
 		}
 
+		jQuery.active++;
+
 		// Watch for a new set of requests
-		if ( s.global && ! jQuery.active++ ) {
+		if ( s.global && jQuery.active === 1 ) {
 			jQuery.event.trigger( "ajaxStart" );
 		}
 
@@ -386,7 +388,7 @@ jQuery.extend({
 		}
 
 		if ( s.global ) {
-			trigger("ajaxSend", [xhr, s]);
+			contextTrigger("ajaxSend", [xhr, s]);
 		}
 
 		// Wait for a response to come back
@@ -499,7 +501,7 @@ jQuery.extend({
 
 			// Fire the global callback
 			if ( s.global ) {
-				trigger( "ajaxSuccess", [xhr, s] );
+				contextTrigger( "ajaxSuccess", [xhr, s] );
 			}
 		}
 
@@ -511,7 +513,7 @@ jQuery.extend({
 
 			// The request was completed
 			if ( s.global ) {
-				trigger( "ajaxComplete", [xhr, s] );
+				contextTrigger( "ajaxComplete", [xhr, s] );
 			}
 
 			// Handle the global AJAX counter
@@ -520,7 +522,7 @@ jQuery.extend({
 			}
 		}
 		
-		function trigger(type, args) {
+		function contextTrigger(type, args) {
 			(s.context ? jQuery(s.context) : jQuery.event).trigger(type, args);
 		}
 

src/core.js

@@ -693,7 +693,7 @@ jQuery.extend({
 			/(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) ||
 			/(msie) ([\w.]+)/.exec( ua ) ||
 			!/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) ||
-		  	[];
+			[];
 
 		return { browser: match[1] || "", version: match[2] || "0" };
 	},

src/css.js

@@ -82,32 +82,13 @@ jQuery.extend({
 
 	css: function( elem, name, force, extra ) {
 		if ( name === "width" || name === "height" ) {
-			var val, props = cssShow, which = name === "width" ? cssWidth : cssHeight;
-
-			function getWH() {
-				val = name === "width" ? elem.offsetWidth : elem.offsetHeight;
-
-				if ( extra === "border" ) {
-					return;
-				}
-
-				jQuery.each( which, function() {
-					if ( !extra ) {
-						val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
-					}
-
-					if ( extra === "margin" ) {
-						val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
-					} else {
-						val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
-					}
-				});
-			}
-
 			if ( elem.offsetWidth !== 0 ) {
-				getWH();
+				val = getWH( elem, name, extra );
+
 			} else {
-				jQuery.swap( elem, props, getWH );
+				jQuery.swap( elem, cssShow, function() {
+					val = getWH( elem, name, extra );
+				});
 			}
 
 			return Math.max(0, Math.round(val));
@@ -211,6 +192,30 @@ jQuery.extend({
 	}
 });
 
+function getWH( elem, name, extra ) {
+	var which = name === "width" ? cssWidth : cssHeight,
+		val = name === "width" ? elem.offsetWidth : elem.offsetHeight;
+
+	if ( extra === "border" ) {
+		return val;
+	}
+
+	jQuery.each( which, function() {
+		if ( !extra ) {
+			val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+		}
+
+		if ( extra === "margin" ) {
+			val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
+
+		} else {
+			val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+		}
+	});
+
+	return val;
+}
+
 if ( jQuery.expr && jQuery.expr.filters ) {
 	jQuery.expr.filters.hidden = function( elem ) {
 		var width = elem.offsetWidth, height = elem.offsetHeight,

src/effects.js

@@ -443,9 +443,9 @@ jQuery.extend( jQuery.fx, {
 	
 	speeds: {
 		slow: 600,
- 		fast: 200,
- 		// Default speed
- 		_default: 400
+		fast: 200,
+		// Default speed
+		_default: 400
 	},
 
 	step: {

src/event.js

@@ -51,7 +51,7 @@ jQuery.event = {
 		}
 
 		var events = elemData.events = elemData.events || {},
-			eventHandle = elemData.handle, eventHandle;
+			eventHandle = elemData.handle;
 
 		if ( !eventHandle ) {
 			elemData.handle = eventHandle = function() {
@@ -980,10 +980,10 @@ jQuery.each(["live", "die"], function( i, name ) {
 
 			if ( name === "live" ) {
 				// bind live handler
-				context.each(function(){
-					jQuery.event.add( this, liveConvert( type, selector ),
+				for ( var j = 0, l = context.length; j < l; j++ ) {
+					jQuery.event.add( context[j], liveConvert( type, selector ),
 						{ data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } );
-				});
+				}
 
 			} else {
 				// unbind live handler
@@ -992,7 +992,7 @@ jQuery.each(["live", "die"], function( i, name ) {
 		}
 		
 		return this;
-	}
+	};
 });
 
 function liveHandler( event ) {