Merge pull request #1 from gauntface/patch-1

Update mock.js
philipwalton · Dec 16, 2017 · 594ec7f · 594ec7f
2 parents 14d7864 + 73ac26d
commit 594ec7f
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/mock.js b/lib/mock.js
@@ -86,7 +86,13 @@ const storage = {}; // Root storage.
 			Object.defineProperty(this, 'version', { value: version, enumerable: true });
 			Object.defineProperty(this, 'objectStoreNames', {
 				enumerable: true,
-				get() { const names = Object.keys(data); names.sort(); return names; },
+				get() {
+					const names = Object.keys(data);
+					names.sort();
+					// Fake contains from DOMStringList
+					names.contains = (valueTest) => names.indexOf(valueTest) !== -1;
+					return names;
+				},
 				set() { throw new Error('IDBDatabase: _data is read only'); }
 			});
 			Object.defineProperty(this, '_data', {