Answers for "Client does not support authentication protocol requested by server; consider upgrading MySQL client nodejs"

'Client does not support authentication protocol requested by server; consider upgrading MySQL client', sqlState: '08004',

$ mysql -u root -p
Enter password: (enter your root password)

mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'your_new_password';
mysql> FLUSH PRIVILEGES;
mysql> quit

Client does not support authentication protocol requested by server; consider upgrading MySQL client

# Run this line to unistall mysql and install mysql2
npm un mysql && npm i mysql2
# then switch the name of your import in your node file
#const mysql = require("mysql2");
#mysql2 uses the updated form of authentication
# To learn more read this stackoverflow answer: https://stackoverflow.com/a/56509065/13776398

MySQL 8.0 - Client does not support authentication protocol requested by server; consider upgrading MySQL client

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password ...