From 33926af829848050c54c698ed22da9fe2b912aea Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sat, 8 Dec 2018 14:43:23 +0100
Subject: util: add fetch error handling

---
 src/renderer/util.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/renderer/util.ts b/src/renderer/util.ts
index 4fedbd5..5ea0c88 100644
--- a/src/renderer/util.ts
+++ b/src/renderer/util.ts
@@ -48,6 +48,9 @@ export class Listenable<T extends any[]> {
 
 export async function getJSON(url: string): Promise<any> {
 	const res = await window.fetch(url);
+	if (res.status < 200 || res.status >= 300)
+		throw new Error(res.statusText);
+
 	return await res.json();
 }
 
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