link

node_modules/jose/dist/browser/lib/is_object.js

@@ -0,0 +1,16 @@
+function isObjectLike(value) {
+    return typeof value === 'object' && value !== null;
+}
+export default function isObject(input) {
+    if (!isObjectLike(input) || Object.prototype.toString.call(input) !== '[object Object]') {
+        return false;
+    }
+    if (Object.getPrototypeOf(input) === null) {
+        return true;
+    }
+    let proto = input;
+    while (Object.getPrototypeOf(proto) !== null) {
+        proto = Object.getPrototypeOf(proto);
+    }
+    return Object.getPrototypeOf(input) === proto;
+}