diff --git a/src/core.js b/src/core.js
index d3c08c636..ab172bb4f 100644
--- a/src/core.js
+++ b/src/core.js
@@ -269,16 +269,19 @@ jQuery.extend( {
 		code = jQuery.trim( code );
 
 		if ( code ) {
+
 			// If the code includes a valid, prologue position
 			// strict mode pragma, execute code by injecting a
 			// script tag into the document.
-			if ( code.indexOf("use strict") === 1 ) {
-				script = document.createElement("script");
+			if ( code.indexOf( "use strict" ) === 1 ) {
+				script = document.createElement( "script" );
 				script.text = code;
 				document.head.appendChild( script ).parentNode.removeChild( script );
 			} else {
-			// Otherwise, avoid the DOM node creation, insertion
-			// and removal by using an indirect global eval
+
+				// Otherwise, avoid the DOM node creation, insertion
+				// and removal by using an indirect global eval
+
 				indirect( code );
 			}
 		}
diff --git a/src/css.js b/src/css.js
index 7f085560e..7bff81440 100644
--- a/src/css.js
+++ b/src/css.js
@@ -415,6 +415,19 @@ jQuery.each( [ "height", "width" ], function( i, name ) {
 	};
 } );
 
+jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
+	function( elem, computed ) {
+		if ( computed ) {
+			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
+				elem.getBoundingClientRect().left -
+					swap( elem, { marginLeft: 0 }, function() {
+						return elem.getBoundingClientRect().left;
+					} )
+				) + "px";
+		}
+	}
+);
+
 // These hooks are used by animate to expand properties
 jQuery.each( {
 	margin: "",
diff --git a/src/effects.js b/src/effects.js
index d8997f4be..178fa42f0 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -401,8 +401,9 @@ jQuery.speed = function( speed, easing, fn ) {
 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
 	};
 
-	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
-		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
+	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ?
+		opt.duration : opt.duration in jQuery.fx.speeds ?
+			jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
 
 	// Normalize opt.queue - true/undefined/null -> "fx"
 	if ( opt.queue == null || opt.queue === true ) {
diff --git a/test/unit/ajax.js b/test/unit/ajax.js
index 3d3bfb9aa..69eae3211 100644
--- a/test/unit/ajax.js
+++ b/test/unit/ajax.js
@@ -1628,10 +1628,10 @@ if ( typeof window.ArrayBuffer === "undefined" || typeof new XMLHttpRequest().re
 			// Global events get confused by the exception
 			global: false,
 			success: function() {
-				ok( false, "Success." );
+				assert.ok( false, "Success." );
 			},
 			error: function() {
-				ok( false, "Error." );
+				assert.ok( false, "Error." );
 			}
 		});
 	});
diff --git a/test/unit/manipulation.js b/test/unit/manipulation.js
index 050853bf5..e5c65e32a 100644
--- a/test/unit/manipulation.js
+++ b/test/unit/manipulation.js
@@ -2297,7 +2297,7 @@ QUnit.test( "html() - script exceptions bubble (#11743)", function( assert ) {
 	if ( jQuery.ajax ) {
 		var onerror = window.onerror;
 		window.onerror = function() {
-			ok( true, "Exception thrown in remote script" );
+			assert.ok( true, "Exception thrown in remote script" );
 		};
 
 		jQuery("#qunit-fixture").html("<script src='data/badcall.js'></script>");