vue
SSR hydration mismatch
Hydration.*mismatch|hydrat(ion|e).*expected.*but received
Fixes
- 1.Wrap browser-only code in onMounted() or <ClientOnly>
- 2.Ensure server and client render identical initial HTML
- 3.Use useId() for consistent IDs between server and client renders
vuessrhydration
Related Errors
vue3 fixes
Cannot read property of undefined in setup()
Cannot read propert(y|ies) of undefined.*setup
- •Initialize reactive refs before accessing nested properties
- •Add optional chaining (?.) when accessing potentially undefined objects
vue3 fixes
Computed property getter returns undefined
computed property.*getter.*undefined
- •Ensure computed getter always returns a value
- •Check that reactive dependencies are initialized before computed runs
vue3 fixes
Direct prop mutation warning
Avoid mutating a prop directly
- •Use a local data/ref copy of the prop instead of mutating directly
- •Emit an event to let the parent update the prop value