The new No-Vary-Search header can be used to tell browsers that a query string like ?product_id=7 means the content on that URL is unique based on the query parameter, so cache pages like that individually. But also that a query string like ?utm_source=frontendmasters does not have unique content, so don’t cache it individually. (As explained by Harry Roberts)
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Scrubbable Staggered Animation with CSS @function
Here’s a brand new approach to creating staggered animations in CSS using a single progress value, allowing for smooth linkage to various inputs like scrolling. By utilizing a mathematical formula, it enhances control over animated elements without isolating their timelines, making animations more versatile and scrubbable.