When you install a package with yarn, it will save a copy of it at ~/.yarn-cache. So, the next time you need to install a package in one of your projects, yarn will check this cache and use the local copy if possible. This saves a round trip to the server each time and allows you to work offline.
Offline cache
Get Building Enterprise JavaScript Applications now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
