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

HTML & CSS

Change SVG Color With CSS Using currentColor

Make monochrome SVG icons inherit interface colors reliably, with practical fixes for hard-coded fills, outlined paths, external images, and two-tone artwork.

Inside this article

Define which colors consumers may change
Use currentColor for inline monochrome icons
Remove paint conflicts carefully
Distinguish inline SVG from image embedding

Jonah WeissRead the article

JavaScript & Frameworks

Promise.all vs allSettled vs race vs any in JavaScript

Choose Promise.all, allSettled, race, or any based on failure behavior, then control concurrency and test asynchronous workflows without accidental serial execution.

Daniel Kim

HTML & CSS

Variable Fonts in CSS: Use Font Axes Without Breakage

Use variable font weight, width, and custom axes deliberately. Learn which CSS properties to prefer, how to inspect ranges, and how to test usable instances.

Marcus Bell

HTML & CSS

Native CSS Nesting: Maintainable Selectors Without Sass

Learn native CSS nesting syntax, the nesting selector, specificity pitfalls, and migration checks that keep component styles readable without a preprocessor.

Jonah Weiss

Accessibility

prefers-reduced-motion: Respect Reduced Motion in CSS

Build a reduced-motion strategy for CSS and JavaScript animations, respond to preference changes, and preserve useful feedback without spatial movement or endless loops.

Inside this article

Classify movement by purpose
Prefer a static default in CSS
Apply the same policy to JavaScript
Retain feedback without substituting noise

Noor HaddadRead the article

Accessibility

Screen Reader Testing: An NVDA and VoiceOver Workflow

Test website tasks with NVDA and VoiceOver, interpret announcements correctly, and turn confusing screen reader behavior into actionable bug reports.

Noor Haddad

Dev Tools & AI Coding

Git Bisect: Find Bugs Fast With Regression Tests

Find the commit that introduced a regression using git bisect, a repeatable test, and safe handling of revisions that cannot be built or evaluated.

Grace Chen

Dev Tools & AI Coding

Reviewing AI-Written Code: A Workflow for AI Assistants

Review AI-generated changes with a repeatable workflow for defining scope, verifying dependencies, testing behavior, and keeping human ownership of every merged line.

Grace Chen

Dev Tools & AI Coding

Conventional Commits and Automated Changelogs

Turn structured commit messages into reliable release notes with clear version rules, squash-merge checks, and a review step for changes your users actually need.

Inside this article

Define the message contract first
Give types and breaking changes precise meaning
Enforce the commit that actually reaches main
Separate version calculation from release-note writing

Ravi DesaiRead the article

Dev Tools & AI Coding

Chrome DevTools Network Tab: Debug Failed Requests

Trace failed browser requests using Network filters, initiator chains, timing details, and sanitized evidence that another developer can reproduce safely.

Grace Chen

DevOps & Deployment

Managing Secrets in Deployment: Env Variables Done Safely

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

Ravi Desai

Accessibility

How to Write Alt Text for Functional and Informative Images

Choose alt text by an image's purpose, distinguish decorative from functional content, and write useful alternatives for charts, linked images, and product photos.

Theo Okafor

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