Node.js Welcome Email API: Preview Handlebars Templates Before Sending

📰 Dev.to · ethanbrooks1486

Learn to preview Handlebars templates before sending welcome emails using Node.js

intermediate Published 26 Aug 2026
Action Steps
  1. Create a Node.js project and install the Handlebars package
  2. Configure Handlebars to render email templates
  3. Build a release workflow to preview email templates before sending
  4. Test the email template rendering using sample data
  5. Integrate the preview workflow with the welcome email API to send emails after verification
Who Needs to Know This

Backend developers and full-stack developers can benefit from this technique to improve the quality of automated emails

Key Insight

💡 Use a release workflow to preview and verify email templates before sending them to users

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📧 Preview Handlebars templates before sending welcome emails with Node.js!

Full Article

Short answer: put template creation and preview in a release workflow, then send the welcome email...
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