For all the awesomeness that React brings to the table, getting started with it is not the most straightforward process. It has a steep learning curve filled with many small and big hurdles. Here ...

ReactJS is an open-source JavaScript library for creating user interfaces. Facebook built React wanting to solve the problem of building large-scale applications with data that changes over time.

SEE: Six in-demand programming languages: Getting started (free PDF) The favorite front-end JavaScript framework was React, closely followed by Svelte on the satisfaction rating.

Beyond the usual quick tips, let's look at both the business case and the technical side of keeping React bundles lean.

What’s wrong with React Native React Native lets developers build native mobile apps via JavaScript, leveraging the same design as the React JavaScript UI library.