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Another quick tipp that I never came across before. You group things in regular expressions with capturing them.

Node.js gives friendly warnings in case you add too much event listeners to an event emitter

The npm install command supports local development and allows to quickly install and symlink local modules and packages.

I never had to use the lookahead feature in regular expressions but today I had a look and digged deeper.

Learn how to use SVG filters in your CSS files. Load filters from external files or inline them in your CSS files.

Object.is can be a better alternative to === let's have a look at why.

addEventListener accepts callback functions but also elements that implement the EventListener interface

I always thought that JS engine implemented property order in objects differently and thus we can not rely on order of certain properties. It turns out this was fixed.

A picture element snippet to load properly resized responsive webp images in browsers that support them.

The CSS 'content' property allows a way to provide an alternative text