https-saml-salesforce-com/jsforce

JSforce is a JavaScript library for interacting with Salesforce's APIs, supporting both Node.js and web browser environments. It provides a unified interface for accessing Salesforce's REST, Bulk, Chatter, Metadata, SOAP, Streaming, and Tooling APIs, making it ideal for developers building applications that integrate with Salesforce. The library also includes a CLI for interactive exploration and testing.