Web Components · Phần 7 — Events, focus và accessibility qua Shadow DOM
Làm chủ event phases, bubbles, composed, cancelable, retargeting và focus; xây kb-task-card có semantics, accessible name và keyboard contract đúng nền tảng.
Filter/Tag
#events
3 entries
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Event Delegation & DOM Performance — Propagation, Batching, and Layout Thrashing
Senior guide to event delegation with closest(), addEventListener options, DocumentFragment batching, read/write separation, and when virtualization wins.
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Debounce, Throttle & rAF — rate-limiting high-frequency browser events
Debounce vs throttle vs rAF — from-scratch implementations, leading/trailing/maxWait, passive listeners, scrollend, and React pitfalls.