1 files changed, 26 insertions, 0 deletions
diff --git a/packages/idb-bridge/src/idbpromutil.ts b/packages/idb-bridge/src/idbpromutil.ts
new file mode 100644
index 000000000..e711db027
--- /dev/null
+++ b/packages/idb-bridge/src/idbpromutil.ts
@@ -0,0 +1,26 @@
+import { BridgeIDBTransaction } from "./bridge-idb.js";
+import { IDBRequest } from "./idbtypes.js";
+
+export function promiseFromRequest(request: IDBRequest): Promise<any> {
+  return new Promise((resolve, reject) => {
+    request.onsuccess = () => {
+      resolve(request.result);
+    };
+    request.onerror = () => {
+      reject(request.error);
+    };
+  });
+}
+
+export function promiseFromTransaction(
+  transaction: BridgeIDBTransaction,
+): Promise<void> {
+  return new Promise<void>((resolve, reject) => {
+    transaction.oncomplete = () => {
+      resolve();
+    };
+    transaction.onerror = () => {
+      reject();
+    };
+  });
+}
+\ No newline at end of file