I added backend to the Angela-yu's Keeper app in The Complete Web Developement bootcamp 2021. User can now update notes also.
Follow this steps :- 1)Open FrontEnd Folder in vscode. 2)Open Terminal and type npm i or npm install 3)then type npm i axios @material-ui/core @material-ui/icons 4)Open BackEnd Folder in vscode. 5)Open terminal and type npm init -y 6)then type npm i express mongoose cors nodemone 7)then type nodemon app.js 8)Goto FrontEnd and type npm start to start react app 9)Test App by adding ,updating and deleting notes