Spend 18 weeks learning JavaScript, Python, and React with 8-15 other students. Learn quickly with experienced instructors. Next class July 31... (more…)

Have you ever ran into performance issues in a large React app? (more…)

I’ve been using create react app a bunch and wanted to improve performance by adding server side rendering to the apps I was making. This… (more…)

Sometimes writing complex React components, like huge dynamic forms, isn’t easy. By default for control flow in JSX we use conditional operator, so, for example, a complex form with some logic will look like: (more…)

Secure 'Serverless' File Uploads with AWS Lambda, S3, and Zappa Deploy a Python-based Zappa microservice onto AWS Lambda to facilitate direct browser to S3 file uploads. A React-based Fine Uploader component is hosted on S3. All traffic is encrypted (for ... (more…)