Bram.us – Page 9 – A rather geeky/technical weblog, est. 2001, by Bramus

Introducing `@bramus/style-observer`, a `MutationObserver` for CSS

@bramus/style-observer is a MutationObserver for CSS. It allows you to attach JavaScript callbacks to changes in computed values of CSS properties

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Feature detect CSS `@starting-style` support

Awaiting browser support for at-rule(), here’s how you do it.

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Feature detect CSS `@property` support

Awaiting browser support for at-rule(), here’s how you do it.

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Computing `cos(25deg)` in CSS

An answer to a headscratcher Tyler Gaw (and Chris Coyier) ran into …

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Cross-Document View Transitions for MPAs are here! (2024.06.05 @ CSS Day Pre-Event)

Slides of the talk “MPA View Transitions are here!” I gave at the CSS Day Pre-Event at CMD

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CSS-only Custom Range Slider with Motion

@property + counters + anchoring + scroll-driven animations = 😍

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Scroll-Driven Animations with CSS (2024.05.30 @ WebExpo)

Slides + Recording of the talk “Scroll-Driven Animations with CSS” I gave at WebExpo

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Cross-Document View Transitions for MPA: you need `@view-transition` to opt-in, not the meta tag

Time to update your MPA View Transitions experimentations!

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MPA View Transitions are here! (2024.05.23 @ JSHeroes)

Slides + Recording of the talk “MPA View Transitions are here!” I gave at JSHeroes

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Multi-page application View Transitions are here (Google I/O 2024)

My talk for Google I/O 2024

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