Summary
Togoder Security scanned the npm package type-check@0.4.0 on Oct 6, 2026. An AI review of 3 source files produced no findings. No malicious behavior, install-time payloads, credential theft or exfiltration were identified.
Findings
No findings. The reviewer saw nothing malicious or risky in this version.
Files reviewed
| File | Verdict | What the reviewer saw |
|---|---|---|
| lib/check.js | safe | No malicious patterns detected in this type checking library; the code only performs validation logic without network, file system, process, or dynamic execution capabilities. |
| lib/index.js | safe | No malicious patterns detected; the file is a simple wrapper for type-checking functions with no network, filesystem, process, or dynamic code execution activity. |
| lib/parse-type.js | safe | No malicious patterns detected |
Scanned versions of type-check
| Version | Verdict | Files | Scanned |
|---|---|---|---|
| 0.4.0 | No issues | 3 | Oct 6, 2026 |
Frequently asked questions
Is type-check safe to use?
Our AI source review of type-check@0.4.0 found no malicious code: no install-time payloads, credential theft, exfiltration, obfuscated loaders or backdoors.
Does type-check contain malware?
No malware was identified in type-check@0.4.0 when Togoder Security scanned it on Oct 6, 2026. A new version can still introduce malicious code, so scan the exact versions in your lockfile.
How was type-check checked?
Togoder Security downloaded the published npm package and had an AI model read its 3 source files, looking for install scripts, credential access, network exfiltration, obfuscation, backdoors and crypto-wallet theft. The results are cached by file hash and shown here.
How do I scan type-check together with the rest of my dependencies?
Upload your lockfile at https://security.togoder.click/scan or call the API documented at https://security.togoder.click/api-docs. Files that have already been scanned, like the ones in type-check@0.4.0, cost nothing.