I have a doubt, how i can make database queries

Hello everyone im new in this world and i have learnt how to make SQL querys. My doubt is: how can i print the result of a query in my web explorer ? I’m making a react application and I have a mysql database. Otherwise I have installed node in my server. I know how to make queries in the server side, but i want to send this queries when I load the page. For create a component with that data. Can anyone help me ? Thank’s