Mobile-first fixed-bottom tab navigator with 4-5 icon+label items. The primary navigation affordance for mobile consumer apps. Active tab signaled via color shift, icon scale, and an underline dot. Sticky on desktop within the centered column. Pairs with the mobile-tab-bar shell.
@official/decantrMay 13, 2026
2026mobilenavigationtab-barbottom-nav
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What to do next
Use this as a high-signal reference for 2026, mobile, navigation.
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Keep the pattern structure and responsive behavior intact when translating it into runtime code.
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@official/bottom-tab-bar — contract
117 lines9.2 KB19 root entriesschema
id
stringstring
name
stringstring
tags
object6 items
motion
object2 keys
$schema
stringstring
presets
object3 keys
version
stringstring
category
stringstring
components
object6 items
responsive
object3 keys
composition
object6 keys
description
stringstring
interactions
object4 items
layout_hints
object5 keys
visual_brief
stringstring
accessibility
object5 keys
decantr_compat
stringstring
default_layout
object3 keys
default_preset
stringstring
Registry evidencePublisher and verification details
Registry intelligence
This item is authored and structured, but it is not currently one of the primary recommended references.
Recommended because: Official registry source, Structured authored contract coverage is strong, Copyable implementation guidance is present, Authored confidence score meets the recommendation threshold
Holding back: Authored quality score is below the recommendation threshold