I had seen 'js' folders inside my different theme folders, but what is the purpose of 'js' folder inside the root directory of magento ?
while navigating through the folder i found an index file inside it. curiosly When i just entered the url in my browser :
i got this output in my browser
this string is also visible in my live store, does this string provide any clues to hackers? im not a magento expert, Expecting more advises from experts.