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swc_ecma_compat_es2015

v51.0.0 Stable

ES2015 compatibility transforms

Apache-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 7d ago)
  • โœ“Stable API (51.x for 2+ years)
  • โœ“Trusted by 383 crates
  • !Heavy dependency tree (21 direct deps)
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
1.3M
Dependents
383
Releases
190
Size
86KB

Deep Insights

๐Ÿ“Š
Steady growth

133.4K downloads in the last 30 days (4.4K/day), up 9% from the previous period.

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Moderate adoption

383 crates depend on swc_ecma_compat_es2015. Reasonable ecosystem adoption, though not yet a core dependency.

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Prolific maintainer

The primary maintainer publishes 226 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 2+ years

The API has been stable (1.x) for over 2 years with 190 releases. This level of maturity means you can depend on it without worrying about breaking changes.

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Heavy dependency tree

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

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Used by top crates

Notable dependents include swc_ecma_transforms_compat, swc_ecma_compat_bugfixes, n1-cli, portal-es-tipsy, swc_react_native_worklets. When high-quality crates choose swc_ecma_compat_es2015, 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 10/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
3K/day avg-8%
02K4K6K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v46.0.0
28%
v42.0.0
26%
v47.0.0
23%
v49.0.0
14%
v45.0.0
9%

Release Timeline

10 releasessince 2026
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README

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Maintainers

Dependencies
21
direct dependencies
Dependents
383
crates depend on swc_ecma_compat_es2015