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Clarify Tailwind v4 selector syntax is correct from official upgrade tool - #327
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dmitriy-kostianetskiy with Copilot wants to merge 1 commit into
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Just as a heads up, I was blocked by some firewall rules while working on your feedback. Expand below for details. Warning Firewall rules blocked me from connecting to one or more addresses (expand for details)I tried to connect to the following addresses, but was blocked by firewall rules:
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[WIP] Fix feedback on tailwind v4 PR regarding upgrade tool usage
Clarify Tailwind v4 selector syntax is correct from official upgrade tool
Jan 27, 2026
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Addressed review feedback questioning whether
*:[[role=checkbox]]syntax was correct, given it was produced by the official Tailwind upgrade tool.Findings
The syntax is correct for Tailwind v4:
*:[[attr]]replaces v3's[&>[attr]]for child selectors**:[[attr]]replaces v3's[&_[attr]]for descendant selectors[[...]]distinguish arbitrary selectors from regular bracket notationEvidence
@tailwindcss/upgradetool (v4.1.18) performed the conversiontable.tsx,command.tsx, etc.)Example from
packages/ui/src/components/table.tsx:No code changes required - the original upgrade tool output is correct.
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