Panel-ready Frontend Master questions for freshers and experienced developers. Practice at Coding Cadre in Faridabad, or Online from Delhi NCR.
I use a dialog with aria-modal, label it, and move focus to the first control on open.
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Text needs enough contrast against its background so low-vision users can read it, with stricter ratios for small text.
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Position sticky on th only works if ancestors do not have overflow hidden.
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A stacking context is a local z-index world.
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Reading layout after writes in a loop forces the browser to recalculate style repeatedly.
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Aria-live polite announces new text without moving focus, which is right for toasts and search result counts.
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On desktop I show a list of links.
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Keyboard support, aria-expanded, listbox roles, and focus management.
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