addEventListener accepts callback functions but also elements that implement the EventListener interface
Heyo, I'm Stefan. I write, speak and stream about web technology.
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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.
Object.is can be a better alternative to === let's have a look at why.
