⛅️ wrangler

wrangler is a command line tool for building Cloudflare Workers.

Quick Start

To get started quickly with a Hello World worker, run the command below:

``bash
npx wrangler init my-worker -y
`

For more info, visit our Getting Started guide.

Documentation

For the latest Wrangler documentation, click here.

To read more about Workers in general:

- Getting Started
- How Workers works
- Observability
- Platform

Configuration

Wrangler is configured via a wrangler.jsonc (recommended), wrangler.json or wrangler.toml file in the project root. An example configuration generated by npx wrangler init or npx create cloudflare is as follows:

`jsonc
{
"$schema": "node_modules/wrangler/config-schema.json",
"name": "my-worker",
"main": "./src/index.ts",
"compatibility_date": "YYYY-MM-DD",
}
`

For more detailed information about configuration, refer to the documentation.

Commands

$3

#### wrangler dev

Start a local development server, with live reloading and devtools.

#### wrangler deploy

Publish the given script to Cloudflare's global network.

For more commands and options, refer to the documentation.

$3

#### wrangler pages dev [directory]

Serves a static build asset directory.

Builds and runs functions from a ./functions directory or uses a _worker.js file inside the static build asset directory.

For more commands and options, refer to the documentation or run wrangler pages dev --help`.