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zlib: convert classes to modern syntax and eol DEP0184 #64849

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zlib: convert classes to modern syntax and eol DEP0184 #64849

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12 changes: 8 additions & 4 deletions doc/api/deprecations.md
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Expand Up @@ -4126,6 +4126,9 @@ and [`crypto.setEngine()`][] all depend on this functionality from OpenSSL.

<!-- YAML
changes:
- version: REPLACEME
pr-url: https://github.com/nodejs/node/pull/64849
description: End-of-Life.
- version: v24.0.0
pr-url: https://github.com/nodejs/node/pull/55718
description: Runtime deprecation.
Expand All @@ -4136,11 +4139,12 @@ changes:
description: Documentation-only deprecation.
-->

Type: Runtime
Type: End-of-Life

Instantiating classes without the `new` qualifier exported by the `node:zlib` module is deprecated.
It is recommended to use the `new` qualifier instead. This applies to all Zlib classes, such as `Deflate`,
`DeflateRaw`, `Gunzip`, `Inflate`, `InflateRaw`, `Unzip`, and `Zlib`.
Instantiating classes without the `new` qualifier exported by the `node:zlib` module is no longer

@AugustinMauroy AugustinMauroy Jul 30, 2026

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can we have small before/after code example

supported. The `new` qualifier must be used instead. This applies to all Zlib classes, such as
`Deflate`, `DeflateRaw`, `Gunzip`, `Inflate`, `InflateRaw`, `Unzip`, `BrotliCompress`,
`BrotliDecompress`, `ZstdCompress`, and `ZstdDecompress`.

### DEP0185: Instantiating `node:repl` classes without `new`

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