TypeScript

Applicability and integration

TypeScript is supported for Snyk Open Source and Snyk Code.

Available integrations:

• SCM import

• CLI and IDE: test or monitor your app

Technical specifications

You can use TypeScript versions up to 4.2

Supported frameworks and libraries

Snyk supports all JavaScript frameworks and libraries. For more information, see JavaScript frameworks and libraries.

Supported package managers and registries

For TypeScript, Snyk supports npm, pnpm, Yarn as package managers, with the following versions:

• npm: Lockfile 1, Lockfile 2, Lockfile 3

• pnpm: pnpm 7, pnpm 8, pnpm 9

• Yarn: Yarn 1, Yarn 2, Yarn 3

As a package registry, Snyk supports npmjs.org.

TypeScript for Snyk Code

For TypeScript with Snyk Code, the following file formats are supported: .ejs, .es, .es6, .htm, .html, .js, .jsx, .ts, .cts, .mts, .tsx, .vue, .mjs, .cjs

Available features:

• Reports

• Custom rules

• Interfile analysis

TypeScript for Snyk Open Source

For TypeScript with Snyk Open Source, the following file formats are supported:

• npm: package.json and package-lock.json

• pnpm: pnpm-lock.yaml

• Yarn: yarn.lock

Available features:

• License scanning

• Reports

• Test your app's SBOM and packages using pkg:npm PURLs, using the SBOM test command

The Snyk Fix PR feature is not available for TypeScript. This means that you will not be notified if the PR checks fail when the following conditions are met:

• The PR checks feature is enabled and configured to Only fail when the issues found have a fix available.

• "Fixed in" available is set to Yes.