Wrangler

Wrangler, the Cloudflare Developer Platform command-line interface (CLI), allows you to manage Worker projects.

API : A set of programmatic APIs that can be integrated with local Cloudflare Workers-related workflows.
Bundling : Review Wrangler's default bundling.
Commands : Create, develop, and deploy your Cloudflare Workers with Wrangler commands.
Configuration : Use a wrangler.toml configuration file to customize the development and deployment setup for your Worker project and other Developer Platform products.
Custom builds : Customize how your code is compiled, before being processed by Wrangler.
Deprecations : The differences between Wrangler versions, specifically deprecations and breaking changes.
Environments : Deploy the same Worker application with different configuration for each environment.
Install/Update Wrangler : Get started by installing Wrangler, and update to newer versions by following this guide.
Migrations : Review migration guides for specific versions of Wrangler.
System environment variables : Local environment variables that can change Wrangler's behavior.