vue-debug-guides

Vue 3 debugging and error handling for runtime issues, warnings, async failures, and hydration bugs. For development best practices and common gotchas, use vue-best-practices . - Tracing unexpected re-renders and state updates → See reactivity-debugging-hooks - Ref values not updating due to missing .value access → See ref-value-access - State stops updating after destructuring reactive objects → See reactive-destructuring - Refs inside arrays, Maps, or Sets not unwrapping → See refs-in-collections-need-value - Nested refs rendering as [object Object] in templates → See template-ref-unwrapping-top-level - Reactive proxy identity comparisons always return false → See reactivity-proxy-identity-hazard - Third-party instances breaking when proxied → See reactivity-markraw-for-non-reactive - Watchers only firing once per tick unexpectedly → See reactivity-same-tick-batching - Computed getter triggers mutations or requests unexpectedly → See computed-no-side-effects - Mutating computed values causes changes to disappear → See computed-return-value-readonly - Computed value never updates after conditional logic → See computed-conditional-dependencies - Sorting or reversing arrays breaks original state → See computed-array-mutation - Passing parameters to computed properties fails → See computed-no-parameters - Async operations overwriting with stale data → See watch-async-cleanup -...