Use JavaScript or PHP to limit spam messages

Question

I want to restrict users, if they try to submit a comment like "hjshssjdh", how can I restrict them

I tried many ways but still didn't find a solution, please provide me a solution, how to restrict users so that the server does not accept this type of messages, please write a meaningful comment

Answer 1

I think you can use Google reCAPTCHA as a robust solution.

Check its documentation herehere.

If this is not what you need, please let me know.