Malli Data Validation

Malli validates data against schemas. Schemas are Clojure data structures.

Quick Validation

(require '[malli.core :as m])
(require '[malli.error :as me])

;; Validate
(m/validate [:map [:name :string] [:age :int]]
            {:name "Alice" :age 30})
;; => true

;; Get errors
(-> [:map [:name :string] [:age :int]]
    (m/explain {:name "Alice" :age "thirty"})
    (me/humanize))