Take a look at some of the students projects built during the bootcamp.
react-easy-css-grid-layout is npm package which once installed for your project allows to import and use a Grid component with customizable number/width of columns.
express-server-generator is an executable npm package which once installed globally in your system allows you to generate a whole file structure for the server by running
esg command in the terminal.
Check it out for your next project, it will save a lot of time.
Built in a truly React.js way this navbar is totally customisable via props, all the links, items, colors, sizes, logo, etc are passed through props. And it has dropdowns as well!
This is a super beginner-friendly introduction made by BCS for the Google I/O 2018 extended talks. An 8-step process, in every step new stuff being added and marked with comments in the html or css file.