Benchmarking the performance of CSS @property | Articles | web.dev
Benchmarking the performance of CSS @property Stay organized with collections Save and categorize content based on your preferences. Published: Oct 2, 2024 When starting to use a new CSS feature it's important to understand its impact on the performance of your websites, whether positive or negative. With @property now in Baseline this post explores its performance impact, and things you can do to
Making Orbit Animations with CSS Custom Properties
Let’s animate some CSS custom properties! This is a powerful way to approach CSS animations that would otherwise be tedious or impractical to implement. Animate the What Now?I’ll explain. Take this simple CSS animation, for example. @keyframes slide-top { from { translate: -100px; } to { translate: 100px; } } .top-potato { animation: slide-top 3s infinite alternate; }It moves something from left t
CSS @property and the New Style
The @property at-rule recently gained support across all modern browsers, unlocking the ability to explicitly define a syntax, initial value, and inheritance for CSS custom properties. It seems like forever ago that CSS Houdini and its CSS Properties and Values API were initially introduced. I experimented sparingly over time, reading articles that danced around the concepts, but I had barely scra
Captured Custom Properties
Current music:toe — 風と記憶Current drink:Yunnan teaTable of Contents Introduction In a few of my latest experiments and articles (“Fit-to-Width Text: A New Technique” and “Querying the Color Scheme”), I used one naming pattern for registered custom properties that I think worth highlighting in a separate blog post. Registered custom properties are invaluable, as they unlock many things previously not
How to Make a CSS Timer – Frontend Masters Boost
There are times when we can use a timer on websites. 😉 Perhaps we want to time a quiz or put pressure on a survey. Maybe we are just trying to making a dramatic countdown after a user has done something great like successfully booking a concert ticket. We could be trying to build a micro time management tool (think Pomodoro). Or it could just be an alternative to a spinner UI. When those situatio
The Times You Need A Custom @property Instead Of A CSS Variable — Smashing Magazine
Custom properties and CSS variables are often used interchangeably when describing placeholder values in CSS despite the fact that they are different but related concepts. Preethi Sam walks through an example that demonstrates where custom properties are more suitable than variables while showcasing the greater freedom and flexibility that custom properties provide for designing complex, refined a
Type safe CSS design systems with @property · September 1, 2023
Type safe CSS design systems with @propertySeptember 1, 20237 min read CSS types are a worthy investment into type safety in your front-end work. We're still awaiting cross browser interop, but we'll get there 🙂 In case you've never seen one, here's a typed CSS variable with @property: @property --focal-size { syntax: '<length-percentage>'; initial-value: 100%; inherits: false; } Used that one so
@property: giving superpowers to CSS variables | Articles | web.dev
@property: giving superpowers to CSS variables Stay organized with collections Save and categorize content based on your preferences. CSS Houdini is an umbrella term that covers a set of low-level APIs that expose parts of the CSS rendering engine, and give developers access to the CSS Object Model. This is a huge change for the CSS ecosystem, as it enables developers to tell the browser how to re
Interpolating Numeric CSS Variables | CSS-Tricks
We can make variables in CSS pretty easily: :root { --scale: 1; } And we can declare them on any element: .thing { transform: scale(var(--scale)); } Even better for an example like this is applying the variable on a user interaction, say :hover: :root { --scale: 1; } .thing { height: 100px; transform: scale(var(--scale)); width: 100px; } .thing:hover { --scale: 3; } But if we wanted to use that va
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How to Get the Width/Height of Any Element in Only CSS – Frontend Masters Boost
Calculate the scroll progress of the page
Providing Type Definitions for CSS with @property | Modern CSS Solutions
The gotcha with @property animating custom properties