Changed jQuery addClass test to accept prepended space (#10055)

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

@@ -474,7 +474,7 @@
         "assert(code.match(/\\$\\s*?\\(\\s*?(?:'|\")\\s*?button\\s*?(?:'|\")/gi), 'message: Use the <code>$&#40\"button\"&#41</code> selector.');",
         "assert(code.match(/\\$\\s*?\\(\\s*?(?:'|\")\\s*?\\.btn\\s*?(?:'|\")/gi), 'message: Use the <code>$&#40\".btn\"&#41</code> selector.');",
         "assert(code.match(/\\$\\s*?\\(\\s*?(?:'|\")\\s*?#target1\\s*?(?:'|\")/gi), 'message: Use the <code>$&#40\"#target1\"&#41</code> selector.');",
-        "assert(code.match(/addClass/g) && code.match(/addClass\\(\\s*?('|\")\\s*?[\\w-]+\\s*?\\1\\s*?\\)/g).length > 2, 'message: Only add one class with each of your three selectors.');",
+        "assert(code.match(/addClass/g) && code.match(/addClass\\s*?\\(\\s*?('|\")\\s*?[\\w-]+\\s*?\\1\\s*?\\)/g).length > 2, 'message: Only add one class with each of your three selectors.');",
         "assert($(\"#target1\").hasClass(\"animated\") && $(\"#target1\").hasClass(\"shake\") && $(\"#target1\").hasClass(\"btn-primary\"), 'message: Your <code>#target1</code> element should have the classes <code>animated</code>&#130; <code>shake</code> and <code>btn-primary</code>.');",
         "assert(!code.match(/class.*animated/g), 'message: Only use jQuery to add these classes to the element.');"
       ],