Email, decoupled from where and how: A cross-runtime, cross-provider email library for JavaScript and TypeScript
Summary
The article discusses Upyo, a cross-runtime, cross-provider email library for JavaScript and TypeScript, focused on delivering email regardless of runtime or provider. It covers a universal Transport interface, multiple transports (SMTP, Resend, SendGrid, Mailgun, Amazon SES, Plunk, Lettermint), and how to compose retry and pool transports. It also describes development/testing approaches such as logging transports and mocks, and provides a getting-started guide.