fix error preparestacktrace can get overwritten

src/client/shared/error.ts

@@ -4,16 +4,25 @@ import { ScramjetClient } from "../client";
 export const enabled = () => self.$scramjet.config.flags.cleanerrors;
 export default function (client: ScramjetClient, self: Self) {
 	// v8 only. all we need to do is clean the scramjet urls from stack traces
-	Error.prepareStackTrace = (error, stack) => {
+	const closure = (error, stack) => {
 		let newstack = error.stack;
 
 		for (let i = 0; i < stack.length; i++) {
 			const url = stack[i].getFileName();
 			try {
 				newstack = newstack.replaceAll(url, decodeUrl(url));
-			} catch {}
+			} catch { }
 		}
 
 		return newstack;
 	};
+	client.Trap("Error.prepareStackTrace", {
+		get(ctx) {
+			// this is a funny js quirk. the getter is ran every time you type something in console
+			return closure;
+		},
+		set(value) {
+			// just ignore it if a site tries setting their own. not much we can really do
+		},
+	});
 }