Govern Your Scala.js Software Supply Chain

Scala.js allows teams to write Scala code and compile it into optimized JavaScript for browser and Node.js environments. Sonatype helps organizations manage, secure, and govern the npm and JavaScript dependencies that power Scala.js applications.

Bring Visibility and Control to Scala.js Dependencies

Scala.js is a compiler that transforms Scala into JavaScript, enabling teams to share code across JVM and web environments. While Scala is a JVM language, Scala.js applications rely on the JavaScript ecosystem, including npm packages and front-end frameworks. That means Scala.js projects inherit the same open source risk profile as any JavaScript application: npm dependencies, transitive packages, version sprawl, and evolving vulnerability disclosures. Sonatype provides repository management, security intelligence, and policy enforcement capabilities that integrate seamlessly with JavaScript and npm workflows — helping teams maintain control over Scala.js build outputs and their underlying dependency trees.

Supported Features

npm Proxying

Cache and control access to public npm packages in your Scala.js builds to reduce risk from external dependencies.

Private Registries

Host internal JavaScript packages and shared frontend modules in a secure, centralized repository.

Dependency Intelligence

Identify known vulnerabilities and risky components within npm packages consumed by Scala.js projects.

Policy Enforcement

Automate governance rules for JavaScript dependencies based on security, license, or operational criteria.

Component Firewall

Block malicious or suspicious npm packages before they enter your SDLC.

SBOM Generation

Produce SBOMs that include the JavaScript dependencies compiled and bundled within Scala.js applications.

Designed for JavaScript-Centric Workflows

Scala.js starts with Scala code but runs in JavaScript environments and relies on the npm ecosystem. Development teams often integrate with Node.js tooling, frontend frameworks, bundlers, and CI/CD pipelines that are native to JavaScript.

Sonatype solutions support these JavaScript-based ecosystems.

  • Strengthen Supply Chain Security

    Gain visibility into direct and transitive npm dependencies to reduce exposure to vulnerabilities and malicious packages.

  • Improve Build Stability

    Ensure reliable, repeatable builds with cached dependencies and controlled external access.

  • Enhance Governance at Scale

    Standardize open source usage policies across teams working in both JVM and JavaScript environments.

Secure Your Scala.js Projects

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npm Application Analysis + Sonatype Lifecycle

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Frequently Asked Questions

Why does Scala.js rely on npm packages?

Scala.js applications interact with the broader JavaScript ecosystem, often importing and managing npm dependencies for frontend frameworks, utilities, and integrations.

How does open source risk apply to Scala.js projects?

Because Scala.js applications depend on JavaScript packages from npm, they inherit potential security vulnerabilities, license risks, and supply chain threats associated with those dependencies.

Can Scala.js teams follow the same governance model as other JavaScript teams?

Yes. Since Scala.js outputs JavaScript and integrates with npm workflows, organizations can apply consistent JavaScript-focused repository management, security scanning, and policy controls across projects.