Initial commit: Crypto trader application

frontend/node_modules/zustand/system/vanilla/shallow.development.js

@@ -0,0 +1,47 @@
+System.register([], (function (exports) {
+  'use strict';
+  return {
+    execute: (function () {
+
+      exports("shallow", shallow);
+
+      function shallow(objA, objB) {
+        if (Object.is(objA, objB)) {
+          return true;
+        }
+        if (typeof objA !== "object" || objA === null || typeof objB !== "object" || objB === null) {
+          return false;
+        }
+        if (objA instanceof Map && objB instanceof Map) {
+          if (objA.size !== objB.size) return false;
+          for (const [key, value] of objA) {
+            if (!Object.is(value, objB.get(key))) {
+              return false;
+            }
+          }
+          return true;
+        }
+        if (objA instanceof Set && objB instanceof Set) {
+          if (objA.size !== objB.size) return false;
+          for (const value of objA) {
+            if (!objB.has(value)) {
+              return false;
+            }
+          }
+          return true;
+        }
+        const keysA = Object.keys(objA);
+        if (keysA.length !== Object.keys(objB).length) {
+          return false;
+        }
+        for (const keyA of keysA) {
+          if (!Object.prototype.hasOwnProperty.call(objB, keyA) || !Object.is(objA[keyA], objB[keyA])) {
+            return false;
+          }
+        }
+        return true;
+      }
+
+    })
+  };
+}));