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What is ActionMailer in Rails?

Q: What is ActionMailer in Rails?

ActionMailer is the Rails component for sending emails. Mailers are classes in app/mailers/ that inherit from ApplicationMailer. Each method defines an email with mail(to:, subject:), and uses views in app/views/mailer_name/ for HTML and text templates. Send immediately: UserMailer.welcome(@user).deliver_now. Send asynchronously via ActiveJob: UserMailer.welcome(@user).deliver_later. Configure delivery in config/environments/ — use :smtp for production and :test or :letter_opener for developme

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ActionMailer is the Rails component for sending emails. Mailers are classes in app/mailers/ that inherit from ApplicationMailer. Each method defines an email with mail(to:, subject:), and uses views in app/views/mailer_name/ for HTML and text templates. Send immediately: UserMailer.welcome(@user).deliver_now. Send asynchronously via ActiveJob: UserMailer.welcome(@user).deliver_later. Configure delivery in config/environments/ — use :smtp for production and :test or :letter_opener for development.

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What is ActionMailer in Rails?

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