Add es3: true to test/.jshintrc. Make tests conform to that jsHint setting.

test/.jshintrc

@@ -13,6 +13,7 @@
 	"undef": true,
 	"unused": true,
 
+	"es3": true,
 	"evil": true,
 	"sub": true,
 

test/unit/ajax.js

@@ -1457,7 +1457,7 @@ module( "ajax", {
 			jQuery.ajax({
 				url: "data/badjson.js",
 				dataType: "script",
-				throws: true,
+				"throws": true,
 				// TODO find a way to test this asynchronously, too
 				async: false,
 				// Global events get confused by the exception

test/unit/core.js

@@ -1363,7 +1363,7 @@ test("jQuery.parseJSON", function() {
 	deepEqual(
 		jQuery.parseJSON( "{ \"string\": \"\", \"number\": 4.2e+1, \"object\": {}," +
 			"\"array\": [[]], \"boolean\": [ true, false ], \"null\": null }"),
-		{ string: "", number: 42, object: {}, array: [[]], boolean: [ true, false ], "null": null },
+		{ string: "", number: 42, object: {}, array: [[]], "boolean": [ true, false ], "null": null },
 		"Dictionary of all data types"
 	);