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swc_ecma_preset_env

v55.0.0 Stable

preset-env for the swc

Apache-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 1d ago)
  • โœ“Stable API (55.x for 5+ years)
  • โœ“Massive adoption (3.8K crates depend on it)
  • !Heavy dependency tree (27 direct deps)
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
2.4M
Dependents
3.8K
Releases
877
Size
115KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

80.3K downloads in the last 30 days (2.7K/day), up 52% from the previous period.

๐Ÿ”—
Widely adopted

3.8K crates depend on swc_ecma_preset_env. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 225 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 5+ years

The API has been stable (1.x) for over 5 years with 877 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

27 direct dependencies. Consider the impact on compile times and supply chain complexity.

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Used by top crates

Notable dependents include swc_core, swc, swc_ecmascript, farmfe_toolkit. When high-quality crates choose swc_ecma_preset_env, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
2K/day avg+28%
01K2K3K4K5K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v48.0.0
38%
v53.0.0
28%
v52.0.0
18%
v47.0.0
10%
v49.0.0
6%

Release Timeline

10 releasessince 2026
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Feature Flags

default =["serde-impl"]

es3serde-impl*

README

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Maintainers

Dependencies
27
direct dependencies
Dependents
3.8K
crates depend on swc_ecma_preset_env