Fix #10417. setTimeout w/o 2nd arg is jQuery.later! Close gh-1065.

src/ajax/xhr.js

@@ -190,7 +190,7 @@ if ( xhrSupported ) {
 					} else if ( xhr.readyState === 4 ) {
 						// (IE6 & IE7) if it's in cache and has been
 						// retrieved directly we need to fire the callback
-						setTimeout( callback, 0 );
+						setTimeout( callback );
 					} else {
 						handle = ++xhrId;
 						if ( xhrOnUnloadAbort ) {

src/core.js

@@ -386,7 +386,7 @@ jQuery.extend({
 
 		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 		if ( !document.body ) {
-			return setTimeout( jQuery.ready, 1 );
+			return setTimeout( jQuery.ready );
 		}
 
 		// Remember that the DOM is ready
@@ -858,7 +858,7 @@ jQuery.ready.promise = function( obj ) {
 		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
 		if ( document.readyState === "complete" ) {
 			// Handle it asynchronously to allow scripts the opportunity to delay ready
-			setTimeout( jQuery.ready, 1 );
+			setTimeout( jQuery.ready );
 
 		// Standards-based browsers support DOMContentLoaded
 		} else if ( document.addEventListener ) {

src/effects.js

@@ -51,7 +51,7 @@ var fxNow, timerId,
 function createFxNow() {
 	setTimeout(function() {
 		fxNow = undefined;
-	}, 0 );
+	});
 	return ( fxNow = jQuery.now() );
 }