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All Posts by Bernhard

  • December 4, 2024
  • 0 comments

Implement a color picker with native HTML

In the first advent calendar blog post with the topic HTML, I want to introduce an HTML element, some of you might not know. It’s not really its own element, but the <input> element of type color. With this element, … Read more →

  • Posted in: Web development
  • December 3, 2024
  • 1 comment

How to fix sticky headers

You all know these websites with a sticky header, right? They have a horizontal navigation at the top, often with the site logo on the left – which is also often way too big, so not too many navigation items … Read more →

  • Posted in: Web development
  • December 2, 2024
  • 0 comments

Fun with numbers in JavaScript

No, I’m not going to start a video channel on this topic. But I want to show you some things about numbers, you might not have known before. The answer, however, as we all know, is 42. Types of numbers … Read more →

  • Posted in: Web development
  • December 1, 2024
  • 1 comment

Getting started with JavaScript debugging

It’s that time of the year again. Some of you just celebrated Thanksgiving, while the rest of the world only “celebrated” Black Friday. But I’m speaking about the 24 days before Christmas. Starting in 2015, I’ve set myself the goal … Read more →

  • Posted in: Web development
  • November 17, 2024
  • 0 comments

The HTML lang attribute and how to overwrite it

Since I have stopped my current project with the new theme, I am now allowing myself to blog about other topics again. This week, I want to write about an important global HTML attribute: the lang attribute. Maybe some of … Read more →

  • Posted in: WordPress
  • November 2, 2024
  • 0 comments

Too much custom CSS: I have to stop!

My last blog post was back in July. I was not able to keep my usual rate of a new blog post every two weeks. This had many different reasons, some personal and some regarding people I care about. But … Read more →

  • Posted in: WordPress
  • July 7, 2024
  • 0 comments

Goal missed: I had to add some CSS to the theme

When I’ve started this project, I had the goal to only use the Site Editor to rebuild the theme. I wanted to see how far I can come without using custom CSS. My final opponent was the header. Just using … Read more →

  • Posted in: WordPress
  • June 21, 2024
  • 0 comments

A fifteen-year-old teen who doesn’t know what to wear

Readers of my German blog know this tradition of “blog birthday blog posts”. Another year has passed, and I’ve been blogging on this site for 15 years now. In that time, 401 posts have come together, but I only translated … Read more →

  • Posted in: Misc
  • June 8, 2024
  • 0 comments

Building and styling the new header

The header was always the part of the theme, I wasn’t sure I can easily replicate. But with every new Core or Gutenberg version, there have been more options to accomplish what I want to have as an end result. … Read more →

  • Posted in: WordPress
  • May 20, 2024
  • 0 comments

Moving the sidebar into a theme pattern

I initially planned to continue with the header, as mentioned in the last blog post, in which we’ve created a sidebar for our theme in the Site Editor using a “Synced Pattern”. But since this has some downsides I wanted … Read more →

  • Posted in: WordPress
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Portrait Bernhard Kau

 

My name is Bernhard Kau. I am a PHP developer, living in Berlin and a passionate WordPress user. I code plugins as a hobby and organize WordPress events, like the Meetup in Berlin.

Recent Posts

  • How to permanently delete a contact in Mailchimp
  • Why the trash is not a safe place to move content to
  • My blog’s sweet sixteen – the start of a new chapter
  • WordCamp Europe 2025 – A trip to a beautiful city
  • Implementing a custom block style variation using only JSON files

Recent Comments

  • Create Stunning WordPress Themes: Tips from Anders NorĂ©n on Implementing a custom block style variation using only JSON files
  • Bernhard on Why the trash is not a safe place to move content to
  • Ramon Fincken on Why the trash is not a safe place to move content to
  • Nic on Implementing a custom block style variation using only JSON files
  • From WordCamp Europe to AI and Beyond: Figma, Fresh Courses, and Block Style - Weekend Edition #332 - Gutenberg Times on WordCamp Europe 2025 – A trip to a beautiful city
I'm a CD Table Lead - WordCamp Europe Basel 2025

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