An array notation with segments that are either strings representing field names, index integers for arrays with simple values, or objects with a _key for arrays containing objects
The value of the field specified by the path
function MyComponent() {
// get value of field 'name' in object 'author'
const authorName = useFormValue(['author', 'name'])
// get value of the second item in array 'tags' of type 'string'
const secondTag = useFormValue(['tags', 1])
// get value of the reference with the matching key in an array of references
const specificBook = useFormValue([ 'bibliography', {_key: '<key>'} ])
// ... do something with the form values ...
}
React hook that returns the value of the field specified by a path.