To the editor: The decrepit state of Los Angeles' sidewalks is all the fault of the city because of the trees it decided to have planted in each neighborhood.

Learn the key concepts behind React and how to use JSX elements and components to build lean and fast web front ends React, also known as ReactJS, is an open source JavaScript library for building ...

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