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Launchpad manual
Launchpad manual
  • User documentation
    • Get started
    • Tutorial
      • Get started with launchpadlib
    • How-to guides
      • Import an OpenPGP key
      • Import your SSH keys
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      • Create a source package recipe
      • Help the community
      • Manage your account
        • Create and personalise your Launchpad account
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        • Close your account
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        • Transfer ownership of a project
        • Project translations
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          • Import translation templates
          • Export translations
      • Packaging
        • Install software from PPAs
        • Install software from private PPAs
        • Upload a package to a PPA
        • Build snaps in Launchpad
        • Build rocks in Launchpad
        • Build charms in Launchpad
        • Build OCI images in Launchpad
        • Use the PPA snapshot service
        • Copy packages from PPAs
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      • Launchpad web services API
        • Sign web requests
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      • Work with launchpadlib
        • Using launchpadlib
        • Use the Python API
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      • Work with bugs
        • Display bug reporting guidelines
        • File a bug
        • Link a bug to a branch
        • Managing bugs through email
        • Use the Bugzilla plugin
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        • Use the Trac plugin
        • Use the Malone XMLRPC interface
        • Import your project's bug history
        • Subscribe and unsubscribe to bugs
        • Track bugs with Mantis
      • Work with code hosted on Launchpad
        • Host your project's code on Launchpad
        • Link code to bug reports and blueprints
        • Create and maintain a personal branch in Launchpad
        • Create and manage a merge proposal
    • Reference
      • Bugs
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        • Email interface command reference
        • Multi-project bugs
          • Multi-project bugs
          • Tracking bugs across multiple projects
        • Roles
          • Bug supervisor
        • The Malone xmlrpc interface
        • Turning a bug into a question
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          • Naming conventions
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      • Table of applications using the API
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        • Language-specific guides
        • Permissions policies
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        • Licensing
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        • Reusing translations
        • PO templates
        • Translation best practices
        • Translation sharing and suggestions
      • Troubleshooting
        • Email address already in use
      • Question life cycle
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    • Explanation
      • What is Launchpad?
      • Your Launchpad account
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      • Answers
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      • Launchpad API
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        • The launchpadlib API
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      • OOPS
      • Packaging
        • Packaging
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      • Projects
        • Registering your project
        • Planning and recording releases
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        • Providing support
        • Publishing project announcements
        • Closing a project
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      • Support requests
      • Teams
        • Creating and running teams
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        • Team management
        • Team branches
      • Translating
        • Translating with Launchpad
        • Using Rosetta
        • Translating your project
        • Translating your software
        • Translation groups
        • Translating partial PO files
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      • Working with code
        • Code imports
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  • Developer documentation
    • Tutorials
      • Creating a new page in Launchpad
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    • How-to guides
      • Get started
        • Get the source code
        • Setting up and running Launchpad (quickstart)
        • Setting up and running Launchpad (advanced)
        • Launchpad database setup
        • How to develop with Buildd
        • How to use Soyuz locally
      • Operate Launchpad
        • Getting an overview of Launchpad’s build farm
        • Checking availability of Launchpad frontends
        • Manage users and teams in development environments
        • Create job to publish artifact
        • Triaging Launchpad project bugs
        • Landing updates for Loggerhead
        • Building and publishing Launchpad development LXD images
        • How to use lp-shell
      • Common development tasks
        • Fixing bugs
        • Contributing changes
        • Using an updated dependency
        • Database schema changes process
        • Applying database schema changes
        • Importing an Ubuntu package
      • Launchpad development tips
        • Updating the global configuration for tests
        • Handling security policies
        • Testing CLI scripts
        • Handling exceptions
        • Preserving query count
        • Running Launchpad with Chameleon template engine
        • Launchpad API docs generation
        • How to use codehosting locally
        • Renaming a database table
        • MockIo library
      • Debug
        • Debug tests with Visual Studio Code
        • Debug stories/pagetests
        • Troubleshoot breakpoint issues when running multiple test layers
    • Reference
      • Python style guide
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      • CSS style guide
      • Tagging bugs about Launchpad
      • Build farm
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      • Code import
      • Launchpad public mailing lists archives
      • Launchpad and email
    • Explanation
      • The ideas behind Launchpad
        • What is Launchpad?
        • About Launchpad security
        • Launchpad strategy
        • Launchpad values
      • Core components and setting up Launchpad
        • Parts of Launchpad
          • Launchpad code hosting
          • Engineering overview: translations
          • Launchpad mail
          • About Malone
          • Navigation menus
          • Launchpad registry
          • URL traversal
        • Publisher
          • Ubuntu package publishing
          • Ubuntu archive publisher
          • Valid-Until configuration for distribution series
        • Application framework
        • Code concepts
        • The Launchpad PPA
        • Navigating the tree
        • Launchpad pip integration
        • Launchpad installation details
        • Testing
        • Building live filesystems in Launchpad
      • Database
        • Database performance
        • Live database patching
        • PostgreSQL and Launchpad
        • Storm migration guide
        • Working with db-devel
      • Developing the Launchpad project
        • About Launchpad branches
        • Datetime usage guide
        • Error explanations
        • Feature flags
        • Hacking
        • The journey of a Launchpad change from a developer’s branch to production
        • Pre merge reviews
        • XXX policy
      • Best practices for development
        • Architectural guide
        • Assertions in Launchpad
        • Bug triage process background
        • Charm development
        • Code import in depth
        • Page tests
        • About Launchpad performance
        • Launchpad permissions
        • Template reuse
      • JavaScript
        • The Launchpad JavaScript build system
        • Integration testing in JavaScript
        • Developing with YUI.Test
      • Static assets
        • CSS
        • Using CSS sprites
        • Favicons: Why so many files and what do they do?
        • Images
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JavaScript¶

  • The Launchpad JavaScript build system
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  • Developing with YUI.Test
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Last updated on Apr 22, 2026
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