vue

Reactive ref accessed without .value

Ref.*is not.*function

Fixes

1.Access ref value with .value in script (auto-unwrapped in template)
2.Check if you're passing a ref where a raw value is expected
3.Use unref() or toValue() when the consumer expects a plain value

vuerefsreactivity

Related Errors

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

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

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