![]() ![]() Sometimes different packages require different versions of the same module. What's this tree you ask? Remember that npm install downloads a package and any dependencies it relies on. This makes it easier for subsequent installs to use the exact same tree (regardless of intermediate dependency updates). This file describes the exact dependency tree that was installed. ![]() Npm install also generates a package-lock.json file. The downloaded modules are placed in a node_modules folder in the same location as package.json. It's important that npm install is run in the same directory as the package.json file. Running npm install without arguments installs modules defined in the dependencies section of the package.json file. npm install (no arguments) npm installīoth of these commands do the same thing. Let's look at some examples in more detail. It's important that npm install is run in the same location as the package.json file. The package.json file dictates what modules will get installed in the node_modules folder. When run with arguments, npm install downloads specific modules to the node_modules folder. When run without arguments, npm install downloads dependencies defined in a package.json file and generates a node_modules folder with the installed modules. ![]() Npm install can be run with or without arguments. Npm install downloads a package and it's dependencies. ![]()
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