example.cljs

(ns example
  (:require [applied-science.js-interop :as j]))

(def o #js{:x #js {:y 1 :someFn (fn [x] x)}
           :a 1 :b 2 :c 3
           :someFn (fn [x] x)})

;; Read
(prn (j/get o :x))
;; currently not supported
;; (j/get o .-x "fallback-value")
(prn (j/get-in o [:x :y]))
(prn (j/select-keys o [:a :b :c]))

(let [{:keys [x]} (j/lookup o)] ;; lookup wrapper
  (prn x))

;; Destructure
(prn (j/let [^:js {:keys [a b c]} o]
       [:a a :b b :c c]))
(def f (j/fn [^:js [n1 n2]] [n1 n2]))
(prn (f #js [1 2]))
(def g (j/fn [^:js {:keys [a b c]}] [a b c]))
(prn (g o))
(j/defn my-fn [^:js {:keys [a b c]}] [a b c])
(prn (my-fn o))

;; Write
(prn (j/assoc! o :a 2))
(prn (j/assoc-in! o [:x :y] 100))
;; currently not yet supported
;; (j/assoc-in! o [.-x .-y] 100)

(prn (j/update! o :a inc))
(prn (j/update-in! o [:x :y] + 10))

;; ;; Call functions
(prn (j/call o :someFn 42))
(prn (j/apply o :someFn #js[42]))

(prn (j/call-in o [:x :someFn] 42))
(prn (j/apply-in o [:x :someFn] #js[42]))

;; ;; Create
(prn (j/obj :a 1 :b 2))
(prn (j/lit {:a 1 :b [2 3 4]}))