Resize Observer: The API That Should've Existed a Decade Ago
Your components are shrinking, expanding, reflowing—and you're still glued to window.resize? Resize Observer laughs at that nonsense. It's time to grow up.
⚡ Key Takeaways
- Ditch window.resize and polling—Resize Observer tracks element sizes natively.
- Batch changes prevent thrashing; use requestAnimationFrame for heavy logic.
- Pair with Container Queries: CSS for visuals, JS for smarts.
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Originally reported by dev.to
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