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assert
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process
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util

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ReadableStream
ReadableStream BYOBReader
ReadableStream DefaultReader
TransformStream
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TailEvent
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Wasm in JavaScript
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Wrangler
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Migrations

Migrate from Wrangler v1 to v2

1. Migrate webpack projects
2. Update to Wrangler v2
Wrangler v1 (legacy)

Install / Update
Authentication
Commands
Configuration
Webpack

Migrate from Wrangler v2 to v3

Run in CI/CD
System Environment Variables
Workers KV
AI Assistant

Migrate from Wrangler v1 to v2

This guide details how to migrate from Wrangler v1 to v2.