neharkarvishal · January 7, 2023 09:05 · Jan 7, 2023
diff --git a/withTimeout.js b/withTimeout.js
@@ -0,0 +1,27 @@
+/**
+ * Reject promise after timeout
+ *
+ * @todo this is slow, we should find a way to do this in a faster way
+ * @param {Promise<any>} callback
+ * @param {number} ms
+ * @return {Promise<never>}
+ */
+function withTimeout(callback, ms) {
+  let timeout;
+
+  return Promise.race([
+    callback().then((result) => {
+      clearTimeout(timeout);
+      return result;
+    }),
+    new Promise((_, reject) => {
+      timeout = setTimeout(() => {
+        reject(new Error('timeout'));
+      }, ms);
+    }),
+  ]);
+}
+
+module.exports = {
+  withTimeout,
+};