effect v3.21.0

npm

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

Updated View on npm →
Version
3.21.0
15d ago
License
MIT
15d ago
Weekly Downloads
9.3M
2d ago
Dependencies
2
15d ago
Required Runtime
None
15d ago
Deprecated
No
15d ago

Weekly downloads

Release activity

3 releases tracked — averages one every 10 days. Last release: 16 days ago.

v3.21.0 current
v3.21.0 Mar 20, 2026
v3.20.0 Mar 16, 2026
v3.19.19 Feb 28, 2026

Last changed

Field Change When
weekly_downloads 7208405 → 9257808 2d ago
latest_version 3.20.0 → 3.21.0 16d ago
license (none) → MIT 35d ago
dep_count (none) → 2 35d ago
deprecated (none) → false 35d ago
required_runtime (none) → (none) 35d ago

Use it

REST API
$ curl
https://api.grounded-api.dev/v1/npm/effect/latest_version
{ "value": "3.21.0" }
CLI
$ npx grounded-cli effect
effect@3.21.0 (npm)