Stuck in a Focustrap: Mastering Keyboard Accessibility
summary
Demos show usable keyboard navigation: tab and shift‑tab, arrow keys for radios, Enter and Space behavior, and color input working by keyboard. A layered focus ring strategy (recommendation: high contrast, consistent style, mention of Oreo focus style) stays visible; never remove it. Modal behavior differs: dialog element with showModal traps focus, supports Escape, and returns focus on close; plain show does not. Use JavaScript focus() and tabindex -1 for JS focus with caution, avoid positive tabindex.
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chapters (12)
- 0:00Keyboard accessibility intro
- 1:56Who uses keyboard nav
- 3:03Focus rings and navigation
- 6:32Basic keyboard shortcuts
- 7:16Visible focus styles
- 9:46Interactive elements behavior
- 12:16Debugging focus with JS
- 12:37Focus trap: when to use
- 15:06Native dialog for focus trap
- 18:38Top layer vs modal dialogs
- 19:46Tabindex risks explained
- 24:26Summary








