Dev Tools · 1h ago
Laravel Precognition Syncs Frontend Validation with Backend Rules
Laravel Precognition lets frontend forms validate against server-side rules in real time by sending a special HTTP header. The server runs validation without executing controller logic, returning 204 for valid or 422 for invalid. This eliminates the need to maintain duplicate validation schemas on client and server.
Meridian48 take
A practical fix for a common pain point, but its value depends on how many Laravel apps actually adopt it over simpler client-side validation.
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Laravel Precognition: Live Validation That Reuses Your Backend Rules →
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