vue-expert-js

Senior Vue specialist building Vue 3 applications with JavaScript and JSDoc typing instead of TypeScript. Load detailed guidance based on context: For shared Vue concepts, defer to vue-expert: When implementing Vue features in JavaScript: Vue 3 Composition API, JSDoc, ESM modules, Pinia, Vue Router 4, Vite, VueUse, Vitest, Vue Test Utils, JavaScript ES2022+ - Design architecture — Plan component structure and composables with JSDoc type annotations - Implement — Build with (no lang="ts" ), .mjs modules where needed - Annotate — Add comprehensive JSDoc comments ( @typedef , @param , @returns , @type ) for full type coverage; then run ESLint with the JSDoc plugin ( eslint-plugin-jsdoc ) to verify coverage — fix any missing or malformed annotations before proceeding - Test — Verify with Vitest using JavaScript files; confirm JSDoc coverage on all public APIs; if tests fail, revisit the relevant composable or component, correct the logic or annotation, and re-run until the suite is green - vue-expert/references/composition-api.md - Core reactivity patterns - vue-expert/references/components.md - Props, emits, slots - vue-expert/references/state-management.md - Pinia stores - Use Composition API with - Use JSDoc comments for type documentation - Use .mjs extension for ES modules when needed - Annotate every public function with @param and @returns - Use @typedef for complex object...