Indexed array entity, user defined pins

js/entity/IndexedArray.js

@@ -0,0 +1,17 @@
+/** @typedef {import("./IEntity").AnyValueConstructor<*>} AnyValueConstructor */
+
+export default class IndexedArray {
+
+    #type
+    get type() {
+        return this.#type
+    }
+
+    value = []
+
+    /** @param {AnyValueConstructor} type */
+    constructor(type, value = []) {
+        this.#type = type
+        this.value = value
+    }
+}