Guilhermo Hounie's website

All the tools you need to build and deploy your Progressive Web Apps.

A fractal glass effect on images, simulating the look of an image viewed through distorted glass using a displacement filter and feDisplacementMap. You...

The link-peek Web Component allows you to turn a regular anchor link to a rich preview (also known as an 'unfurled' link) to show description, meta image, website name and more using a JSON API.

Astro's hybrid rendering capabilities opens an array of possibilities on what you can easily accomplish, including sending emails. Here's an email-sending example using Resend.

Balancing the age-old simplicity of words on paper with the myriad creative possibilities of the web is a tension as old as the web itself. Leaning into that overlap can bring new dimensions not just to the things we write but also to how we write them.

How I learned to paste links into my blog and have them magically converted into amazing embeds.

Father, husband, developer relations and web standards expert, and cat demo builder.

A few years ago most API designers, developers, and technical writers would have had very little reason to bump into JSONPath, but its starting to get more and more relevant as more tools and standards start relying on it. So what is JSONPath, what is it used for, and how can you get up to speed with using it?

Use speculation rules to allow visitors to navigate instantly between pages on your website

It might seem like you could just set a transition on the opacity of the dialog element in CSS from 0 to 1, but it doesn't work. You'll need to learn about @starting-style, and the overlay and allow-discrete keywords.

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Have you ever wanted to lay out some text in a circle but it felt like a lot of prodding in the dark?...

A collection of HTMLMediaElement compatible elements and add-ons - muxinc/media-elements

If you want something done right, post it wrong. In the long history of the innertubes, if you ask for help with code you typically won’t get much of a response. But if you post code and assert it is ideal and perfect and an immutable reflection of your pristine…

When a manga or anime character is surprised, lines focus on and highlight their face. Is it possible to create a similar effect with HTML and CSS? The answer is yes, and in this post, I explain how to do it! :: Blog post at Alvaro Montoro's Personal Website.

A quick overview of the attributes we can add to form fields to provide hints to the browser and improve the user experience for our visitors.

I help people learn to code.

I help people learn to code.

The experimental CSS function `calc-size(auto)` allows transitions from zero to a specified value. Animating elements from zero to their intrinsic size has long been desired by CSS developers.

I build components for a certain wysiwyg platform and I use alpine.js to power them all. I build my own version of alpine with all the plugins I need. The problem ... Whenever another component dev...

A few CSS tricks to invert any kind of polygon shape (cut-out shapes)

Especially on mobile, the slide-out drawer UI/UX seems like a perfect fit for a popover, and works fine on desktop too.