Salesforce DX Developer Guide

How Salesforce Developer Experience (DX) Tooling Changes the Way You Work
Provide Developers Access to Salesforce DX Tools
Project Setup
Authorization
Metadata Coverage
Scratch Orgs
Sandboxes
Track Changes Between Your Project and Org
Work with Data
Salesforce DX MCP Server and Tools
Development
Build and Release Your App
Unlocked Packages
Continuous Integration
Troubleshoot Salesforce DX
Resolve Common Authorization Errors
Error: No default dev hub found
Unable to Work After Failed Org Authorization
Error: The consumer key is already taken
CLI Version Information
Limitations for Salesforce DX
PDF

Note: This release is in preview. Features described here don’t become generally available until the latest general availability date that Salesforce announces for this release. Before then, and where features are noted as beta, pilot, or developer preview, we can’t guarantee general availability within any particular time frame or at all. Make your purchase decisions only on the basis of generally available products and features.

CLI Version Information

Use these commands to view version information about Salesforce CLI.
1sf plugins --core      // Version of the CLI and all installed plug-ins
2sf --version     // CLI version