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Bite-sized tips and screencasts on JavaScript, AI Engineering, LangChain

We can use the Javascript navigator.connection object to detect if we are on a 3g, 4g or Wifi

Small Javascript things I did not know until today

What are Progressive JPEGs and how they can improve our web pages?

My review of the Dygma Raise mechanical split keyboard

How to remove unused JS and CSS with the Coverage tab from Dev Tools

Notes about the z-index

Testing a web page on multiple devices at the same time

Going back to the root level with @at-root in SCSS

Javascript addEventListener will not duplicate named functions

Using background images to show low-resolution previews placeholder for big images

The last-child vs last-of-type selector in CSS

Using a CSS display none will still trigger an HTTP request for images

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Links, ideas, news roundup #1

Making an element fullscreen with Javascript

CSS how to change the color of the line in underlined text

šŸ“– Neural Networks from Scratch - Presale

I'm writing a book about the timeless foundational concepts of neural networks for JavaScript developers. Go from if-else to weights and biases by building tiny AI models from scratch!

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