Creates a new Observe function that combines every named observe function into a single observe function with a value this is an object with the same keys.
No result is provided until every required observe function has provided a value. If they all provide a value synchronously, then a result will be provided synchronously.
Creates a new Observe function that combines every named observe function into a single observe function with a value this is an object with the same keys. No result is provided until every required observe function has provided a value. If they all provide a value synchronously, then a result will be provided synchronously.