#email code explainers

php

<?php
 
namespace App\Notifications;

Delayed, self-cancelling emails in Laravel

queues notifications delayed-jobs

Intermediate 7 steps

javascript

import { after } from "next/server";
import { NextResponse } from "next/server";
import { z } from "zod";
import { resend } from "@/lib/resend";

Deferring work with after() in Next.js

validation background-tasks route-handlers

Intermediate 8 steps

ruby

class OrderMailerPreview < ActionMailer::Preview
  def confirmation
    OrderMailer.confirmation(sample_order)
  end

Previewing Rails mailers with sample data

mailer-previews test-fixtures in-memory-objects

Beginner 6 steps

python

import smtplib
from email.message import EmailMessage
from threading import Thread

Sending welcome emails off the request thread in Flask

background-threads app-context email

Intermediate 8 steps

php

<?php
 
function parseMultipartEmail(string $raw): array
{

Parsing multipart emails with mailparse

mime-parsing email encoding

Intermediate 9 steps

php

<?php
 
namespace App\Notifications;

How a queued weekly digest email works in Laravel

notifications queues email

Intermediate 7 steps

python

from django.conf import settings
from django.contrib.auth import get_user_model
from django.core.mail import EmailMultiAlternatives
from django.db.models.signals import post_save

Sending a welcome email with Django signals

signals email user-activation

Intermediate 8 steps