Remap stack traces of unthrown errors. (#2693)

1 files changed, 3 insertions, 0 deletions

diff --git a/js/main.ts b/js/main.ts
index cb27690b5..5687a6926 100644
--- a/js/main.ts
+++ b/js/main.ts
@@ -8,6 +8,7 @@ import "./globals";
 import { assert, log } from "./util";
 import * as os from "./os";
 import { args } from "./deno";
+import { setPrepareStackTrace } from "./error_stack";
 import { replLoop } from "./repl";
 import { xevalMain, XevalFunc } from "./xeval";
 import { setVersions } from "./version";
@@ -30,6 +31,8 @@ export default function denoMain(name?: string): void {
     os.exit(0);
   }
 
+  setPrepareStackTrace(Error);
+
   const mainModule = startResMsg.mainModule();
   if (mainModule) {
     assert(mainModule.length > 0);