cloudflare · Cloudflare Workers Docs
Workers Development & testing
Overview of local development workflows for Cloudflare Workers using Wrangler or Vite, including the use of Miniflare for runtime simulation and the configuration of local versus remote resource bindings.
Derived skill
Files assembled from official documentation
Viewing SKILL.md
Workers Development & testing
Overview of local development workflows for Cloudflare Workers using Wrangler or Vite, including the use of Miniflare for runtime simulation and the configuration of local versus remote resource bindings.
When To Use
Use when you need to set up a local development environment for Cloudflare Workers or decide between using Wrangler or Vite for testing code before deployment.
Reference Files
| File | Contains | Use For |
|---|---|---|
SKILL.md | Entry point: scope, routing table, and workflow. | Start here. |
docs/workers-development-testing-index-38-workflow-guide.md | An overview of core concepts for building, running, and testing Cloudflare Workers locally using Miniflare. | Questions about an overview of core concepts for building, running, and testing Cloudflare Workers locally using Miniflare. |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-dev-com.text | A text guide demonstrating the usage of the npx wrangler dev command for local development and testing of Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text guide demonstrating the usage of the npx wrangler dev command for local development and testing of Cloudflare... |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-dev-com-2.text | A text representation of the wrangler dev command used for local development and testing of Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text representation of the wrangler dev command used for local development and testing of Cloudflare Workers. |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-dev-com-3.text | A text snippet demonstrating the use of the pnpm wrangler dev command for local development of Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text snippet demonstrating the use of the pnpm wrangler dev command for local development of Cloudflare Workers. |
examples/workers-development-testing-index-38-cloudflare-workers-vite-dev-command.text | A text snippet demonstrating the npx vite dev command used for local development of Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text snippet demonstrating the npx vite dev command used for local development of Cloudflare Workers. |
examples/workers-development-testing-index-38-cloudflare-workers-vite-dev-command-2.text | A text snippet demonstrating the yarn vite dev command used for local development of Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text snippet demonstrating the yarn vite dev command used for local development of Cloudflare Workers. |
examples/workers-development-testing-index-38-cloudflare-workers-vite-dev-command-3.text | A text snippet demonstrating the pnpm vite dev command used for local development of Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text snippet demonstrating the pnpm vite dev command used for local development of Cloudflare Workers. |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-toml-co.text | A sample wrangler.toml configuration file demonstrating worker name, compatibility date, and R2 bucket bindings. | Exact payloads, commands, or snippets shown in A sample wrangler.toml configuration file demonstrating worker name, compatibility date, and R2 bucket bindings. |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-toml-co-2.text | A sample wrangler.toml configuration file defining a worker name, compatibility date, and an R2 bucket binding. | Exact payloads, commands, or snippets shown in A sample wrangler.toml configuration file defining a worker name, compatibility date, and an R2 bucket binding. |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-toml-co-3.text | A sample wrangler.toml configuration file demonstrating environment definitions and R2 bucket bindings for Cloudflare Workers. | Exact payloads, commands, or snippets shown in A sample wrangler.toml configuration file demonstrating environment definitions and R2 bucket bindings for Cloudflare... |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-toml-co-4.text | A sample wrangler.toml configuration file demonstrating environment settings and R2 bucket bindings for Cloudflare Workers. | Exact payloads, commands, or snippets shown in A sample wrangler.toml configuration file demonstrating environment settings and R2 bucket bindings for Cloudflare Wo... |
examples/workers-development-testing-index-38-cloudflare-workers-development-test.text | A configuration example for the wrangler.toml file demonstrating browser binding settings for Cloudflare Workers development. | Exact payloads, commands, or snippets shown in A configuration example for the wrangler.toml file demonstrating browser binding settings for Cloudflare Workers deve... |
examples/workers-development-testing-index-38-cloudflare-workers-browser-binding-.text | A configuration snippet demonstrating how to define a browser binding with remote access enabled in a Workers environment. | Exact payloads, commands, or snippets shown in A configuration snippet demonstrating how to define a browser binding with remote access enabled in a Workers environ... |
examples/workers-development-testing-index-38-cloudflare-workers-development-test-2.text | A configuration example demonstrating how to define AI bindings and remote settings within a Cloudflare Workers environment. | Exact payloads, commands, or snippets shown in A configuration example demonstrating how to define AI bindings and remote settings within a Cloudflare Workers envir... |
examples/workers-development-testing-index-38-cloudflare-workers-development-test-3.text | A configuration example demonstrating how to set up remote bindings for Workers development and testing. | Exact payloads, commands, or snippets shown in A configuration example demonstrating how to set up remote bindings for Workers development and testing. |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-toml-co-5.text | A sample wrangler.toml configuration file demonstrating vectorize binding settings for a Cloudflare Workers project. | Exact payloads, commands, or snippets shown in A sample wrangler.toml configuration file demonstrating vectorize binding settings for a Cloudflare Workers project. |
examples/workers-development-testing-index-38-cloudflare-workers-development-test-4.text | A text example demonstrating how to configure a Vectorize binding within a Cloudflare Workers environment. | Exact payloads, commands, or snippets shown in A text example demonstrating how to configure a Vectorize binding within a Cloudflare Workers environment. |
examples/workers-development-testing-index-38-cloudflare-workers-development-test-5.text | A configuration example demonstrating certificate binding settings for Cloudflare Workers development and testing. | Exact payloads, commands, or snippets shown in A configuration example demonstrating certificate binding settings for Cloudflare Workers development and testing. |
examples/workers-development-testing-index-38-cloudflare-workers-mtls-certificate.text | A configuration example demonstrating how to bind an mTLS certificate to a Cloudflare Worker using the mtls_certificates binding. | Exact payloads, commands, or snippets shown in A configuration example demonstrating how to bind an mTLS certificate to a Cloudflare Worker using the mtlscertificat... |
examples/workers-development-testing-index-38-cloudflare-workers-development-test-6.text | A configuration example demonstrating how to define image bindings and remote settings within a Cloudflare Workers environment. | Exact payloads, commands, or snippets shown in A configuration example demonstrating how to define image bindings and remote settings within a Cloudflare Workers en... |
examples/workers-development-testing-index-38-cloudflare-workers-development-test-7.text | A text-based overview of development and testing workflows for Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text-based overview of development and testing workflows for Cloudflare Workers. |
examples/workers-development-testing-index-38-cloudflare-workers-development-test-8.text | A configuration example for Cloudflare Workers development and testing using wrangler.toml syntax. | Exact payloads, commands, or snippets shown in A configuration example for Cloudflare Workers development and testing using wrangler.toml syntax. |
examples/workers-development-testing-index-38-cloudflare-workers-dispatch-namespa.text | A configuration example demonstrating how to define a dispatch namespace binding in a Workers environment. | Exact payloads, commands, or snippets shown in A configuration example demonstrating how to define a dispatch namespace binding in a Workers environment. |
examples/workers-development-testing-index-38-cloudflare-workers-miniflare-setup.text | A JavaScript code snippet demonstrating how to initialize and configure a Miniflare instance for local Workers development and testing. | Exact payloads, commands, or snippets shown in A JavaScript code snippet demonstrating how to initialize and configure a Miniflare instance for local Workers develo... |
examples/workers-development-testing-index-38-cloudflare-workers-miniflare-setup-.text | A TypeScript code example demonstrating how to initialize and configure a Miniflare instance with KV namespace bindings for local development. | Exact payloads, commands, or snippets shown in A TypeScript code example demonstrating how to initialize and configure a Miniflare instance with KV namespace bindin... |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-dev-rem.text | A text snippet demonstrating the command to run a Cloudflare Workers development server in remote mode using Wrangler. | Exact payloads, commands, or snippets shown in A text snippet demonstrating the command to run a Cloudflare Workers development server in remote mode using Wrangler. |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-dev-rem-2.text | A text snippet demonstrating the command to run the Wrangler CLI in remote development mode for Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text snippet demonstrating the command to run the Wrangler CLI in remote development mode for Cloudflare Workers. |
examples/workers-development-testing-index-38-cloudflare-workers-wrangler-dev-rem-3.text | A text snippet demonstrating the command to run the Wrangler CLI in remote development mode for Cloudflare Workers. | Exact payloads, commands, or snippets shown in A text snippet demonstrating the command to run the Wrangler CLI in remote development mode for Cloudflare Workers. |
What This Skill Covers
- You can build, run, and test your Worker code on your own local machine before deploying it to Cloudflare's network. This is made possible through Miniflare,...
- Main sections:
Core concepts,Worker execution vs Bindings,Local development,Defaults,Bindings during local development.
Workflow
- Open the most relevant file under
docs/for the exact documented workflow and wording. - Open
schemas/files for exact structured contracts. - Open
examples/files for concrete requests, commands, snippets, and manifests. - Do not add behavior or configuration that is not present in the attached source files.
Canonical source: https://developers.cloudflare.com/workers/development-testing/index.md