#dry code explainers

javascript

const express = require('express');
const createError = require('http-errors');
const { Article } = require('../models');

Sharing route logic with router.param in Express

middleware authorization dry

Intermediate 10 steps

javascript

const legacyRedirects = [
  { from: '/blog/:slug', to: '/articles/:slug' },
  { from: '/shop/product/:id', to: '/store/items/:id' },
  { from: '/about-us', to: '/about' },

How redirects work in Next.js config

redirects routing configuration

Intermediate 7 steps

ruby

module Api
  module V1
    class BaseController < ActionController::API
      rescue_from StandardError, with: :render_internal_error

Centralized API error handling in Rails

error-handling rescue-from json-api

Intermediate 7 steps