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feat: update transformer docs #570

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Oct 28, 2025
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feat: update transformer docs #570

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5 changes: 2 additions & 3 deletions src/docs/guide/usage/transformer/lowering.md
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ const result = transform("lib.js", "const foo = a ?? b;", {

Oxc supports lowering the syntaxes below. Note that RegExp related transformations only transforms the RegExp literal (`/foo/v`) to use a RegExp constructor (`new RegExp('foo', 'v')`). You will need to use a polyfill together to support older browsers.

### ESNext
### ES2026

- Explicit Resource Management (`using a = foo()`)

Expand All @@ -59,6 +59,7 @@ Oxc supports lowering the syntaxes below. Note that RegExp related transformatio

- Nullish coalescing operator (`foo ?? bar`)
- Optional Chaining (`foo?.bar`)
- Export namespace from (`export * as foo from "bar"`)

### ES2019

Expand Down Expand Up @@ -140,5 +141,3 @@ The following syntaxes are not lowered by Oxc transformer.
- ES2025
- RegExp Modifiers (tracked at [#11826](https://github.com/oxc-project/oxc/issues/11826))
- Duplicate named capture groups (tracked at [#11827](https://github.com/oxc-project/oxc/issues/11827))
- ES2020
- Export namespace from (tracked at [#14257](https://github.com/oxc-project/oxc/issues/14257))