Christian Heilmann

Cracking a “Developer Tools Killer” script…

November 14th, 2023

The other day I got an email from somebody who took one of my developer tools courses and he said he found a website that cannot be debugged. So I looked, found a nasty script and show you how to work around that one. You can watch the video on YouTube or read on… I […]

Pangram validator in one line

November 6th, 2023

For a quiz, I am playing with Pangrams, sentences that have all 26 letters of the alphabet in them. Using Set and some RegEx it is a one-liner in JavaScript to validate them (split into two lines for readability…). const isPangram = s => new Set( s.toLowerCase().replace(/[^a-z]/g, ‘’) ).size === 26;const isPangram = s => […]

Neuer Kurs auf LinkedIn Learning: Grundlagen der Programmierung – Barrierefreie Software

November 2nd, 2023

Mein zweiter Kurs auf LinkedIn Learning Grundlagen der Programmierung – Barrierefreie Software ist live! Der Kurs richtet sich an Einsteiger und Fortgeschrittene und ist eine Stunde und 28 Minuten lang. Hier ist die Beschreibung von LinkedIn und die detailierten Videotitel: Christian Heilmann beweist in seinem LinkedIn Learning-Kurs, dass einfache barrierefreie Nutzbarkeit von Software heutzutage schon […]

Today was a great day for accessibility!

October 25th, 2023

Today was a great day, even when it started at four in the morning to get to the airport in time. WeAreDevelopers LIVE is a series of online events covering a specialist topic. And today we ran the event with one of my favourite topics of all time: accessibility. Originally we had planned a different […]

My company is hiring: who wants to work with me in Developer Relations?

October 20th, 2023

I have a spot on my team for a Developer Advocate and you can apply here: Developer Advocate all genders – Remote, Europe, UK Please, don’t send me CVs or tell me to “take a look” as all applicants need to be in the system so we can follow the needed legal procedure. What you’ll […]