Improve check for disabled tag for jQuery challenge

seed/challenges/01-front-end-development-certification/jquery.json

@@ -769,7 +769,7 @@
       "tests": [
         "assert($(\"#target1\") && $(\"#target1\").prop(\"disabled\"), 'message: Disable your <code>target1</code> button.');",
         "assert($(\"#target2\") && !$(\"#target2\").prop(\"disabled\"), 'message: Do not disable any other buttons.');",
-        "assert(!code.match(/disabled>/g), 'message: Only use jQuery to add these classes to the element.');"
+        "assert(!code.match(/disabled[^<]*>/g), 'message: Only use jQuery to add these classes to the element.');"
       ],
       "type": "waypoint",
       "challengeType": 0,