Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/node_modules/tss-react/tools/getDependencyArrayRef.js

@@ -0,0 +1,42 @@
+"use strict";
+/* eslint-disable @typescript-eslint/no-explicit-any */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getDependencyArrayRef = void 0;
+/**
+ * useEffect(
+ *    ()=> { ... },
+ *    [ { "foo": "bar" } ]
+ * )
+ * => The callback will be invoked every render.
+ * because { "foo": "bar" } is a new instance every render.
+ *
+ * useEffect(
+ *    ()=> { ... },
+ *    [ getDependencyArrayRef({ "foo": "bar" }) ]
+ * );
+ * => The callback will only be invoked once.
+ *
+ * The optimization will be enabled only if obj is
+ * of the form Record<string, string | number | undefined | null>
+ * overwise the object is returned (the function is the identity function).
+ */
+function getDependencyArrayRef(obj) {
+    if (!(obj instanceof Object) || typeof obj === "function") {
+        return obj;
+    }
+    const arr = [];
+    for (const key in obj) {
+        const value = obj[key];
+        const typeofValue = typeof value;
+        if (!(typeofValue === "string" ||
+            (typeofValue === "number" && !isNaN(value)) ||
+            typeofValue === "boolean" ||
+            value === undefined ||
+            value === null)) {
+            return obj;
+        }
+        arr.push(`${key}:${typeofValue}_${value}`);
+    }
+    return "xSqLiJdLMd9s" + arr.join("|");
+}
+exports.getDependencyArrayRef = getDependencyArrayRef;