Cultivating Strategic Linking Connections to Gain Links
If userResource is or, companyResource gets in the loading state and its loader does not run. If userResource is in an state, companyResource also gets in the error state.
When userResource is dealt with or regional, chain returns its value, which can itself be undefined. The example manages this with chain(userResource)?. companyId, so an undefined worth leads to undefined params and companyResource becomes idle. Pass the chained value directly as the params worth rather than covering it in an object. A params worth like companyId: undefined is still a defined worth, so the loader would run with an undefined companyId rather of the resource becoming idle.
Utilizing chain is preferred since it correctly mirrors loading and mistake states. Reach for chain only when the downstream resource performs its own async work that depends upon the upstream value. If you only need to obtain a value synchronously from a resource, usage computed instead. httpResource is a wrapper around HttpClient that gives you the request status and action as signals.
How Strategic Linking Boosts Brand Authority
A ResourceSnapshot is a structured representation of a resource's present state. Every resource has a picture home that offers a signal of its present state. const userId: Signal