1 files changed, 4 insertions, 5 deletions
diff --git a/src/cdp/types.ts b/src/cdp/types.ts
index d57255f..33ab202 100644
--- a/src/cdp/types.ts
+++ b/src/cdp/types.ts
@@ -1,3 +1,5 @@
+import { isRecord } from "../util/guards";
+
 export type CdpEvent = {
   readonly method: string;
   readonly params: unknown;
@@ -51,11 +53,8 @@ const INTERNAL_PREFIXES: ReadonlyArray<string> = [
 export const isInternalUrl = (url: string): boolean =>
   INTERNAL_PREFIXES.some((p) => url.startsWith(p));
 
-const isObject = (v: unknown): v is Readonly<Record<string, unknown>> =>
-  typeof v === "object" && v !== null && !Array.isArray(v);
-
 export const isCdpRawMessage = (v: unknown): v is CdpRawMessage => {
-  if (!isObject(v)) return false;
+  if (!isRecord(v)) return false;
   const id = v["id"];
   if (id !== undefined && typeof id !== "number") return false;
   const method = v["method"];
@@ -64,7 +63,7 @@ export const isCdpRawMessage = (v: unknown): v is CdpRawMessage => {
   if (sessionId !== undefined && typeof sessionId !== "string") return false;
   const errVal = v["error"];
   if (errVal !== undefined) {
-    if (!isObject(errVal)) return false;
+    if (!isRecord(errVal)) return false;
     if (typeof errVal["message"] !== "string") return false;
     const code = errVal["code"];
     if (code !== undefined && typeof code !== "number") return false;