How to save the new data in already existing table

Question

In an web application, we need create a text box, whatever the data entered in text box should save the data in already existing table

Answer 1

https://code.sololearn.com/Wj7yW7R4iSId/?ref=app

Answer 2

Okay you can
** first create state variables to serve as the database

**then populate the state with the values from the database using useEffect

**then you set the onChange attribute in the textbox to a callback function which update the state

** then a send button should send the state