docs(hooks): clarify how each application hook exposes Fastify instance#6557
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mitre88 wants to merge 1 commit intofastify:mainfrom
Open
docs(hooks): clarify how each application hook exposes Fastify instance#6557mitre88 wants to merge 1 commit intofastify:mainfrom
mitre88 wants to merge 1 commit intofastify:mainfrom
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Fdawgs
reviewed
Mar 6, 2026
| | `onRoute` | via `this` (if using a `function` handler) | | ||
| | `onRegister` | via the `instance` parameter | | ||
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| > **Note:** Arrow functions do not bind `this`. Use a `function` handler when you need the Fastify instance from `this`. |
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Doesn't need to be a note, section is incredibly small as is.
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Summary
docs/Reference/Hooks.mddescribing how each application hook exposes the Fastify instancethisand which exposeinstanceas a parameterthisRelated issue
resolves #4967
Checklist
npm run test && npm run benchmark --if-present