Yarn Package Manager

  1. Command-Line Interface
    1. Managing Dependencies
      1. Adding Dependencies
        1. Basic Package Addition
          1. Adding Specific Versions
            1. Adding as Development Dependency
              1. Adding as Peer Dependency
                1. Adding as Optional Dependency
                  1. Adding from Different Sources
                  2. Removing Dependencies
                    1. Basic Package Removal
                      1. Removing Multiple Packages
                        1. Cleanup After Removal
                        2. Installing Dependencies
                          1. Full Installation
                            1. Production-only Installation
                              1. Frozen Lockfile Installation
                                1. Immutable Installation
                                  1. Offline Installation
                                  2. Upgrading Dependencies
                                    1. Upgrading Specific Packages
                                      1. Upgrading All Dependencies
                                        1. Interactive Upgrade Mode
                                          1. Upgrade Strategies
                                        2. Running Scripts and Commands
                                          1. Defining Scripts in `package.json`
                                            1. Running Scripts with `yarn run`
                                              1. Shorthand Script Execution
                                                1. Executing Remote Packages with `yarn dlx`
                                                  1. Script Environment Variables
                                                    1. Pre and Post Scripts
                                                    2. Inspecting the Project
                                                      1. Listing Installed Packages
                                                        1. Analyzing Dependency Trees
                                                          1. Explaining Package Usage
                                                            1. Viewing Package Information
                                                              1. Checking for Outdated Packages
                                                                1. License Information
                                                                2. Workspace Commands
                                                                  1. Running Commands in a Workspace
                                                                    1. Running Commands Across Workspaces
                                                                      1. Filtering Workspaces
                                                                        1. By Name Pattern
                                                                          1. By Location
                                                                            1. By Dependencies
                                                                            2. Workspace-specific Operations

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                                                                          3. Core Concepts

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                                                                          5. Configuration