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swc_ecma_transforms_typescript

v43.0.0 Stable

rust port of babel and closure compiler.

Apache-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 6d ago)
  • โœ“Stable API (43.x for 5+ years)
  • โœ“Massive adoption (4.4K crates depend on it)
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
5.3M
Dependents
4.4K
Releases
827
Size
41KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

379.7K downloads in the last 30 days (12.7K/day), up 87% from the previous period.

๐Ÿ”—
Widely adopted

4.4K crates depend on swc_ecma_transforms_typescript. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 215 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 827 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 40KB, swc_ecma_transforms_typescript is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include swc_core, swc_ecma_transforms_optimization, deno_ast, swc_bundler, swc_ecma_transforms. When high-quality crates choose swc_ecma_transforms_typescript, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 18/25

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
8K/day avg+151%
05K10K15K20K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.189.1
63%
v33.0.0
12%
v0.185.52
10%
v0.198.1
9%
v0.182.3
7%

Release Timeline

827 releasessince 2021
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2021
121
2022
233
2023
350
2024
82
2025
35
2026
6
Less
More

Feature Flags

es3concurrent

README

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Maintainers

Dependencies
17
direct dependencies
Dependents
4.4K
crates depend on swc_ecma_transforms_typescript