JavaScript is already enabled in your browser. It may save bandwidth or help pages load more quickly. We recommend that you keep Javascript on while signing into your Google Account so we can better protect you. We already notify you when youve granted access to sensitive information to third-party sites or apps. In the next few weeks, well expand this to notify you whenever you share any data from your account. Review content and files to see if any of your Gmail or Drive data was accessed or mis-used.”]
Source: https://security.googleblog.com/2018/10/announcing-some-security-treats-to.html