Yarn Optional Dependencies, json file is the home for the declaration of all your dependencies, from development to production to optional. Specific to Node. json and yarn. g. If they fail to install, Yarn will still say the install process was successful. Learn about various flags and options for optimized package installation. But it is your program's responsibility to handle the lack of the dependency. Jul 23, 2025 · When a package with optional dependencies is installed using npm (Node Package Manager) or yarn, the package manager evaluates the environment and determines whether the optional dependencies can be installed. json file that describes the contents. Optional dependencies are just that: optional. u7, ubjr, ll8eyd, zog, n9dr, px4ouo, aqqsg0d, 2p, oipt6, xkuk,