Just like the others commented here you can't really do anything about it you can try to obfuscate the code just like @codebytesfl said but are you willing to go that far just to release your website? But if the the personal information and anything that is a sensitive information that you want to secure then secure it on your backend and don't put it in your frontend.
If you want to know more about this you can watch a youtube video regarding on this: youtu.be/hOtZhNb4TKg
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Just like the others commented here you can't really do anything about it you can try to obfuscate the code just like @codebytesfl said but are you willing to go that far just to release your website? But if the the personal information and anything that is a sensitive information that you want to secure then secure it on your backend and don't put it in your frontend.
If you want to know more about this you can watch a youtube video regarding on this: youtu.be/hOtZhNb4TKg