Clone document on addStatic.

digitalbazaar · May 29, 2024 · 8818a4b · 8818a4b
1 parent 9ef1abd
commit 8818a4b
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Showing 3 changed files with 11 additions and 2 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # jsonld-document-loader
 
+## 2.0.1 -
+
+### Changed
+- addStatic deep clones documents to avoid mutation.
+
 ## 2.0.0 - 2023-02-06
 
 ### Changed

diff --git a/lib/JsonLdDocumentLoader.js b/lib/JsonLdDocumentLoader.js
@@ -1,6 +1,7 @@
 /*!
- * Copyright (c) 2019-2023 Digital Bazaar, Inc. All rights reserved.
+ * Copyright (c) 2019-2024 Digital Bazaar, Inc. All rights reserved.
  */
+import {klona} from 'klona';
 
 export class JsonLdDocumentLoader {
   constructor() {
@@ -15,7 +16,7 @@ export class JsonLdDocumentLoader {
     if(!_isObject(document)) {
       throw new TypeError('The second parameter (document) must be an object.');
     }
-    this.documents.set(url, document);
+    this.documents.set(url, klona(document));
   }
 
   /**

diff --git a/package.json b/package.json
@@ -52,5 +52,8 @@
   },
   "engines": {
     "node": ">=16"
+  },
+  "dependencies": {
+    "klona": "^2.0.6"
   }
 }