If you replace your || with ?? You should get the behaviour you are after. This is a good reference for what the operators do in js: https://joshwcomeau.com/operator-lookup. Source: almost 3 years ago

Designed as an NPM alternative, Yarn focuses on speed, reliability, and security. - Source: dev.to / 2 days ago

Let’s see how we could set up a shiny new JavaScript project using the Yarn package manager. We are going to set up nodenv, install Node.js and Yarn, and then initialize a new project that we will then be able to use as a foundation for our further ideas. - Source: dev.to / about 1 month ago

# .gitignore .yarn/* !.yarn/patches !.yarn/plugins !.yarn/releases !.yarn/sdks !.yarn/versions # Swap the comments on the following lines if you don't wish to use zero-installs # Documentation here: https://yarnpkg.com/features/zero-installs # !.yarn/cache .pnp.* Node_modules. - Source: dev.to / about 1 month ago

If you need help with setting up the project, I recommend that you follow this guide from Yarn documentation. - Source: dev.to / about 1 month ago

Install Yarn or NPM to add the required packages and modules. - Source: dev.to / about 2 months ago