✨ Enhancements

New Rules

• #2312 Added vue/no-unused-emit-declarations rule that disallows unused emit declarations.
• #2280 Added vue/v-if-else-key rule that requires key attribute for conditionally rendered repeated components.

New Options

• #2315 Added type-literal option in vue/define-emits-declaration rule.
• #2297 Added externalIgnores option in vue/singleline-html-element-content-newline rule.
• #2314 Added ignore option in vue/no-deprecated-slot-attribute rule.

⚙️ Changes

• #2320 Changed vue/v-on-event-hyphenation rule to be auto-fixable by default in Vue 3.
• #2330 Changed stylistic rules for expressions in <template> to extend from ESLint Stylistic.

⚙️ Updates

• #2327 Fixed avoid calling typeParameters getter.
• #2331 Improved compatibility with planned changes in ESLint v9.

Full Changelog: v9.18.1...v9.19.0