Add assertion to make sure caller to fetchAsync isn't trying to set timeout in a context-specific way

1 files changed, 3 insertions, 0 deletions

diff --git a/packages/utils/src/fetchAsync.ts b/packages/utils/src/fetchAsync.ts
index 8295ff5ec..6ae2ba1a4 100644
--- a/packages/utils/src/fetchAsync.ts
+++ b/packages/utils/src/fetchAsync.ts
@@ -6,6 +6,9 @@ export const fetchAsync = async (
     options: RequestInit = {},
     timeoutMs: number = 20000,
 ): Promise<Response> => {
+    if (options.signal || (options as any).timeout) {
+        throw new Error('Cannot call fetchAsync with options.signal or options.timeout. To set a timeout, please use the supplied "timeoutMs" parameter.');
+    }
     let optionsWithAbortParam;
     if (!isNode) {
         const controller = new AbortController();