Summary
Togoder Security scanned the npm package prelude-ls@1.2.1 on Oct 6, 2026. An AI review of 6 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/Func.js | safe | No malicious patterns detected; the code is a standard functional programming utility library (curry, flip, fix, apply, over, memoize) with no network, filesystem, process, or obfuscation concerns. |
| lib/List.js | safe | No malicious patterns detected |
| lib/Num.js | safe | No malicious patterns detected; the file contains only pure mathematical utility functions with no network, filesystem, process, or dynamic code execution behavior. |
| lib/Obj.js | safe | No malicious patterns detected; the code implements standard functional utilities for object manipulation without any external communication, process spawning, credential access, or dynamic code execution. |
| lib/Str.js | safe | No malicious patterns detected; the module only provides pure string utility functions with no network, filesystem, process, or dynamic execution behavior. |
| lib/index.js | safe | No malicious patterns detected; this is a standard functional programming utility library (prelude-ls) with no network, filesystem, process, or dynamic execution behavior. |
Frequently asked questions
Is prelude-ls safe to use?
Our AI source review of prelude-ls@1.2.1 found no malicious code: no install-time payloads, credential theft, exfiltration, obfuscated loaders or backdoors.
Does prelude-ls contain malware?
No malware was identified in prelude-ls@1.2.1 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 prelude-ls checked?
Togoder Security downloaded the published npm package and had an AI model read its 6 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 prelude-ls 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 prelude-ls@1.2.1, cost nothing.