Skip to content
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
72 lines (38 sloc) 2.37 KB

Coffee shop cash register


This app was built to highlight some limitations of floating-point arithmetic, and illustrate how a library like big.js can help.

This project was bootstrapped with Create React App. It also uses Redux, hooks, and CSS grid layout.

Read more here:

Install dependencies

npm install


npm start

Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.

The page will reload if you make edits.
You will also see any lint errors in the console.

Build for prod

npm run build

Builds the app for production to the build folder.
It correctly bundles React in production mode and optimizes the build for the best performance.

The build is minified and the filenames include the hashes.
Your app is ready to be deployed!

See the section about deployment for more information.


npm run deploy

Pushes a production build to the gh-pages branch. You will need push access to the remote named origin in order for this to succeed.

Learn More about Create React App

You can learn more in the Create React App documentation.

To learn React, check out the React documentation.

Code Splitting

This section has moved here:

Analyzing the Bundle Size

This section has moved here:

Making a Progressive Web App

This section has moved here:

Advanced Configuration

This section has moved here:


This section has moved here:

npm run build fails to minify

This section has moved here:

You can’t perform that action at this time.