Almost 2 years ago we open sourced (opens in a new tab) SWR, the tiny data-fetching React library that people love. Today we are reaching another milestone: the 1.0 version of SWR! What’s New Smaller Size Performance is one of the most important features of SWR. In 1.0, we made the library significantly smaller without removing any existing features: 41% smaller core (24% smaller when gzipped, 3.9