Hi, my name's Karel.
I'm a web developer and tinkerer.
I love reading books, taking long walks or driving my kids around by bike.
I write off and on about my personal experiences. Mostly but not always related to software
development.
Featured blog posts
Testing filesize validations
About error 413, Retry-After and mkfile
Add some Typescript love to your Material dialogs
Get the maximum out of Material and Typescript by properly providing types and interfaces when opening Material dialogs.
Loading scripts with async / defer
The choices we make when including scripts.
Is the user online or offline?
Working with the Navigator object and online/offline browser events.
Why BigInt is a big deal
Two situations I've encountered in my daily life made me realize this.