How to migrate the Yarn from v1 to the latest version
The project should have yarn installed. under the directory of your project: npm install -g yarn you can get the latest version like 1.22.17 2. yarn set version berry this will enable the version 2+ But! When I check after this, my yarn version didn’t change. berry doesn’t work,orz so I use yarn set version 3.1.0 And the version changed. And also I tried yarn set version latest 3. rm -fr node_modules remove modules to set to v3 project 4. run yarn there is a cache file. And yarn v3 creates a file .yarnrc.yml includes the yarn path inside. the No d eLinker will appear in the yarnrc.yml file 5. yarn add . yarn commit -m “yarn upgrade to v3” Commit the changes 6.run yarn install to migrate the lockfile More info check: The official document