wrangler dev generates worker configuration types
Introduced 2026-01-07 · score 0.97
HOW TO USE IT
When starting a Worker’s local development server, enable automatic configuration type generation with `wrangler dev --types` or set `dev.generate_types` to `true` in Wrangler configuration.
wrangler dev --types{
"dev": {
"generate_types": true
}
}WHY THIS HELPS
When starting local development for a Worker, generate its configuration types automatically.
REQUIREMENTS AND LIMITATIONS
- Version: 4.57.0
- --types: Boolean flag; generate types from Worker configuration. Defaults to false.
- dev.generate_types: Boolean configuration option; generate types from Worker configuration. Defaults to false.
- Types are generated when the local Wrangler development server starts.
FIRST-PARTY EVIDENCE
- https://github.com/cloudflare/workers-sdk/releases/tag/wrangler%404.57.0
- https://developers.cloudflare.com/workers/wrangler/commands/workers/
- https://developers.cloudflare.com/workers/wrangler/configuration/
Check the installed version and the source before using it. Entry JSON