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Web Development: code, ship & scale

Free converters and in-depth articles — HTML & CSS, TypeScript, React, APIs, performance, DevOps, accessibility, AI coding, app builders and AI APIs.

Web Development articles

Accessibility

How to Do an Accessibility Audit and Write the Report

Scope an accessibility audit, combine automated and manual testing, and write evidence-based findings that developers can reproduce, prioritize, fix, and retest.

Inside this article
  • Define the scope and evidence standard
  • Build a representative sample of pages and states
  • Combine automated checks with manual task testing
  • Write findings developers can reproduce
Theo OkaforTheo OkaforRead the article
Accessibility

Automated Accessibility Testing With axe and Lighthouse

Combine axe state-based checks with Lighthouse page audits, triage actionable findings, and add manual verification without mistaking a clean report for WCAG conformance.

Noor HaddadNoor Haddad
Accessibility

Accessible Tabs: Build a Keyboard-Friendly Tabs Component

Implement accessible tabs with correct roles, roving tabindex, manual activation, and panel relationships, then test keyboard behavior and progressive enhancement.

Theo OkaforTheo Okafor
DevOps & Deployment

A Production Deployment Checklist for Small Web Teams

Plan release coordination with concrete configuration, failure tests, narrowly scoped permissions, measurable rollout gates, and a recovery procedure your team can rehearse.

Ravi DesaiRavi Desai
Performance & SEO

Monitor Core Web Vitals With Real-User Data

Instrument LCP, INP and CLS with the web-vitals library, collect privacy-conscious RUM events, and turn field percentiles into actionable performance investigations.

Inside this article
  • Define the field questions before adding scripts
  • Know what LCP, INP and CLS represent
  • Instrument with a small, explicit event schema
  • Aggregate carefully and preserve useful context
Ethan ClarkeEthan ClarkeRead the article
Backend & APIs

Background Jobs and Queues for Reliable Web Apps

Move slow work out of API requests with durable queues, idempotent workers, bounded retries, and observable job status without losing tasks or duplicating effects.

Chidi NwosuChidi Nwosu
Backend & APIs

How to Prevent SQL Injection With Parameterized Queries

Keep SQL structure separate from untrusted values, handle dynamic sorting and search safely, and test database access paths without relying on escaping or ORM assumptions.

Chidi NwosuChidi Nwosu
JavaScript & Frameworks

Vue vs React: How to Choose for a New Project

Compare Vue 3 and React through state models, team workflows, full-stack options, and a practical prototype exercise that turns framework preferences into a defensible project decision.

Sofia MarchettiSofia Marchetti
JavaScript & Frameworks

SSR vs SSG vs ISR vs SPA: Choosing a Rendering Strategy

Choose rendering strategies by freshness, personalization, and failure tolerance. Compare SSR, SSG, ISR, and SPA behavior with route-level examples and practical tests.

Inside this article
  • Establish freshness and latency requirements
  • Understand the four models without false oppositions
  • Match route behavior to the simplest model
  • Implement a small, explicit route policy
Sofia MarchettiSofia MarchettiRead the article
JavaScript & Frameworks

React Page Transitions With Motion (Framer Motion)

Add React route transitions with Motion using stable presence boundaries, deliberate route keys, reduced-motion variants, and explicit focus, scroll, and loading policies.

Sofia MarchettiSofia Marchetti
AI Builders & APIs

AI Content Moderation for User Posts With Classifiers

Design content moderation around explicit policies, calibrated classifier thresholds and human review, with safeguards for context, appeals and changing abuse patterns.

Daniel KimDaniel Kim
Dev Tools & AI Coding

AI Code Review Checklist for Pull Requests

Review AI-assisted pull requests against behaviour, trust boundaries, tests, and operational risk, with a practical checklist that keeps plausible code from bypassing scrutiny.

Ravi DesaiRavi Desai