Add new vue/no-negated-condition rule
#2795
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🦋 Changeset detectedLatest commit: 702e432 The changes in this PR will be included in the next version bump. This PR includes changesets to release 1 package
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Pull Request Overview
Introduce the new vue/no-negated-condition rule that wraps ESLint’s core no-negated-condition to enforce no negated conditions in Vue templates.
- Add rule implementation with
wrapCoreRule - Register the rule in the plugin index
- Provide tests, documentation, and a changelog entry
Reviewed Changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| tests/lib/rules/no-negated-condition.js | New RuleTester suite with valid and invalid cases |
| lib/rules/no-negated-condition.js | Wraps the core ESLint rule via wrapCoreRule |
| lib/index.js | Registers no-negated-condition in the plugin exports |
| docs/rules/no-negated-condition.md | Docs for the rule with basic details and links |
| docs/rules/index.md | Adds rule to the rules index table |
| .changeset/true-pumas-open.md | Changelog entry for the new minor release |
Comments suppressed due to low confidence (2)
tests/lib/rules/no-negated-condition.js:37
- Add tests for negated conditions in structural directives like
v-ifandv-show(e.g.,<div v-if="!foo">) to ensure the rule flags those cases.
invalid: [
docs/rules/no-negated-condition.md:16
- [nitpick] Include a dedicated
## Examplessection with clear code blocks showing valid vs. invalid negated conditions in templates for better developer guidance.
This rule is the same rule as core [no-negated-condition] rule but it applies to the expressions in `<template>`.
FloEdelmann
reviewed
Jul 14, 2025
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Resolve #2769
Related PR #2794