Mads Stoumann

I'm a web developer, graphic designer, type designer, musician, comicbook-geek, LEGO-collector, food lover … as well as husband and father, located just south of Copenhagen, Denmark.

Copenhagen Joined on Nov 16, 2020 https://stoumann.dk

Work

Co-Founder at Perfection.DEV

Pinned

Mads Stoumann

May 13 '23

Mobile-to-Desktop Menu in 2 Lines of CSS

#webdev #css #tutorial #javascript

5 min read

Mads Stoumann

Apr 29 '23

Dark Mode in 3 Lines of CSS and Other Adventures

#css #webdev #tutorial #javascript

415

6 min read

Mads Stoumann

Jun 19 '21

Updating A 25-Year-Old Website

#html #css #javascript #webdev

788

4 min read

Mads Stoumann

Mar 13 '21

Creating a fun, fast, secure and sustainable website

#html #css #javascript #security

282

5 min read

Mads Stoumann

Nov 10

Can I Drive? Coding an Alcohol Tester

#javascript #css #webdev #tutorial

3 min read

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Mads Stoumann

Nov 3

Designing Better Tables: Using Popovers for Extra Data

#javascript #css #webdev #tutorial

4 min read

Mads Stoumann

Sep 25

The Golden Ratio in CSS

#showdev #css #webdev #tutorial

238

3 min read

Mads Stoumann

Sep 13

CMYK, RGB, and Building a Color Visualizer

#css #javascript #webdev #tutorial

4 min read

Mads Stoumann

Sep 12

Alien Signals — 2-in-1 Challenge

#devchallenge #frontendchallenge #css #javascript

2 min read

Mads Stoumann

Sep 8

The Periodic Table in CSS

#showdev #css #webdev #tutorial

119

4 min read

Mads Stoumann

Sep 1

And the Oscar Goes to … Coding a Chronology Component

#showdev #css #webdev #tutorial

3 min read

Mads Stoumann

Aug 25

The Solar System in CSS

#showdev #css #webdev #tutorial

260

3 min read

Mads Stoumann

Aug 19

Line Numbers for <textarea> using SVG

#showdev #javascript #webdev #css

4 min read

Mads Stoumann

Jun 22

Build A CSS Word Search Game In ... CSS!

#showdev #css #html #webdev

2 min read

Mads Stoumann

Jun 2

Sunday Fun: Re-creating a Radiohead cover

#showdev #css #javascript #webdev

2 min read

Mads Stoumann

May 30

A Trip To The Beach

#devchallenge #frontendchallenge #css #javascript

2 min read

Mads Stoumann

May 29

La Luzerne

#frontendchallenge #devchallenge #css

2 min read

Mads Stoumann

May 24

Getting Creative with CSS Grid

#showdev #css #webdev #tutorial

3 min read

Mads Stoumann

May 23

Wheel of Fortune with CSS

#css #webdev #tutorial #javascript

147

4 min read

Mads Stoumann

May 12

Unleashing the Hidden Power of HTML Forms

#html #javascript #webdev #tutorial

3 min read

Mads Stoumann

May 8

Eurovision Gradients

#showdev #css #webdev #tutorial

2 min read

Mads Stoumann

May 3

Animating Numbers

#css #javascript #webdev #tutorial

4 min read

Mads Stoumann

Apr 9

Small Tips for Styling Card Components

#css #html #webdev #tutorial

3 min read

Mads Stoumann

Mar 22

Fetch with AbortController

#frontendchallenge #devchallenge #javascript #webdev

1 min read

Mads Stoumann

Mar 22

Camping with HTML and CSS

#frontendchallenge #devchallenge #css #javascript

2 min read

Mads Stoumann

Mar 21

Liquorice Allsorts

#frontendchallenge #devchallenge #css

2 min read

Mads Stoumann

Mar 2

Styling Checkboxes and Switches

#showdev #css #tutorial #webdev

130

5 min read

Mads Stoumann

Jan 28

A First Look at Apples New Switch Control

#showdev #css #webdev #tutorial

2 min read

Mads Stoumann

Jan 28

A Guide to Styling Tables

#showdev #css #webdev #tutorial

191

7 min read

Mads Stoumann for Perfection.DEV

Nov 18 '23

What is Perfection.dev?

#webdev #headless

5 min read

Mads Stoumann for Perfection.DEV

Nov 14 '23

Creating a Bento-Layout with Perfection.dev

#webdev #css #tutorial

3 min read

Mads Stoumann

Sep 1 '23

Clocks & Countdowns: Timing in CSS and JavaScript

#showdev #javascript #css #webdev

131

4 min read

Mads Stoumann

Aug 12 '23

Syntax-Highlight CSS with Semantic HTML — and get Dark Mode for free

#showdev #css #html #webdev

4 min read

Mads Stoumann

Jul 22 '23

Circle-Packing with Javascript and SVG — the Kusama Way

#showdev #javascript #css #webdev

2 min read

Mads Stoumann

Jul 18 '23

The Moon in 10241 Dots — Re-creating a 1969 Masterpiece

#showdev #css #javascript #webdev

4 min read

Mads Stoumann

Jul 10 '23

In the Footsteps of Poul Gernes — Making an Interactive Art Poster

#showdev #css #webdev #javascript

3 min read

Mads Stoumann

Jul 5 '23

Re-creating a Japanese Fireworks Catalog from 1883 in CSS

#showdev #css #codepen #webdev

159

2 min read

Mads Stoumann

Jun 13 '23

Color Compare Range Slider

#showdev #javascript #css #webdev

2 min read

Mads Stoumann

Jun 12 '23

Using a Single Input for one-time-code

#showdev #css #javascript #webdev

203

3 min read

Mads Stoumann

May 23 '23

Tetris Testimonial Quotes

#showdev #codepen #css

1 min read

Mads Stoumann

May 7 '23

Configurable CSS Components

#showdev #css #webdev

4 min read

Mads Stoumann

Oct 7 '22

Extending Emmet and VS Code — and discovering 415 CSS properties

#showdev #javascript #webdev #css

9 min read

Mads Stoumann

Sep 16 '22

Recreating Apple's Color Picker Icon

#showdev #css #design #webdev

2 min read

Mads Stoumann

Sep 12 '22

Build a CSS Transition Tool for your editors

#css #javascript #webdev #tutorial

3 min read

Mads Stoumann

Sep 6 '22

SVG, Geometry — and a dash of JavaScript

#showdev #svg #javascript #webdev

3 min read

Mads Stoumann

Aug 14 '22

Build a Multi-Language Countdown Component

#javascript #webdev #tutorial #css

4 min read

Mads Stoumann

Aug 3 '22

Creating a Word Wheel in CSS

#showdev #css #javascript #webdev

2 min read

Mads Stoumann

Jul 24 '22

Masking and coloring product images using CSS and SVG

#css #svg #tutorial #webdev

3 min read

Mads Stoumann

Jul 8 '22

Creating SVG Icons from JSON

#javascript #svg #design #webdev

3 min read

Mads Stoumann

Jul 5 '22

Creating a Grid Visualizer

#css #design #javascript #webdev

3 min read

Mads Stoumann

Jun 25 '22

How to embed YouTube and Vimeo the light way

#html #javascript #webdev #tutorial

3 min read

Mads Stoumann

Jun 23 '22

Re-creating Apple’s Dark Mode Icon

#svg #design #css #javascript

2 min read

Mads Stoumann

Jan 18 '22

Showing "time ago" in a Social Feed using Intl.RelativeTimeFormat

#showdev #javascript #webdev #tutorial

2 min read

Mads Stoumann

Dec 18 '21

Play Blur onblur

#showdev #html #javascript #webdev

2 min read

Mads Stoumann

Dec 4 '21

Learning from the Masters of Design

#html #css #design #webdev

3 min read

Mads Stoumann

Nov 11 '21

Creating Global Components: A Checklist With Examples

#html #css #javascript #webdev

7 min read

Mads Stoumann

Oct 28 '21

Introducing the EyeDropper API

#codepen #css #javascript #webdev

2 min read

Mads Stoumann

Oct 10 '21

Validating Markup: Write Your Own Snippet

#html #webdev #codequality #javascript

2 min read

Mads Stoumann

Sep 27 '21

Build a CSS Ruler

#css #html #javascript #webdev

3 min read

Mads Stoumann

Sep 17 '21

Layered Gradient Playground

#showdev #css #codepen #webdev

1 min read

Mads Stoumann

Sep 2 '21

KAOSS! Fun with Web Audio

#javascript #css #webdev #html

185

1 min read

Mads Stoumann

Aug 27 '21

Nested border-radius Playground

#showdev #css #webdev #discuss

1 min read

Mads Stoumann

Aug 23 '21

A simple Color-Picker using CSS5 color-contrast() and color-mix()

#css #html #codepen #webdev

3 min read

Mads Stoumann

Aug 9 '21

The Frontend Agency

#showdev #webdev #javascript #css

152

3 min read