fix(runtime): preserve error.stack instead of throwing new error (mod…

…ule-federation#2153)
matt-pawley · Mar 6, 2024 · 6e9b6d5 · 6e9b6d5
1 parent 3a45d99
commit 6e9b6d5
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diff --git a/.changeset/warm-berries-serve.md b/.changeset/warm-berries-serve.md
@@ -0,0 +1,5 @@
+---
+'@module-federation/runtime': patch
+---
+
+fix(runtime): preserve error.stack instead of throwing new error
diff --git a/packages/runtime/src/utils/logger.ts b/packages/runtime/src/utils/logger.ts
@@ -8,9 +8,18 @@ export function assert(condition: any, msg: string): asserts condition {
 }
 
 export function error(msg: string | Error | unknown): never {
+  if (msg instanceof Error) {
+    msg.message = `${LOG_CATEGORY}: ${msg.message}`;
+    throw msg;
+  }
   throw new Error(`${LOG_CATEGORY}: ${msg}`);
 }
 
 export function warn(msg: Parameters<typeof console.warn>[0]): void {
-  console.warn(`${LOG_CATEGORY}: ${msg}`);
+  if (msg instanceof Error) {
+    msg.message = `${LOG_CATEGORY}: ${msg.message}`;
+    console.warn(msg);
+  } else {
+    console.warn(`${LOG_CATEGORY}: ${msg}`);
+  }
 }