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effect

v4.0.5SAFE Risk

The missing standard library for TypeScript, for writing production-grade software.

A+100/100
Install Command
npm install effect
orpnpm add effect
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
MIT

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
49.10 MB
Dependencies
0
Maintainers
2
Last Published
Oct 15, 2026
View on npmjs.comGitHub Repository
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Frequently Asked Questions

Is effect safe to use in production?
effect received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does effect use?
effect is licensed under the MIT license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install effect?
Install it via NPM using: npm install effect, or via PNPM: pnpm add effect, or Yarn: yarn add effect.