Chrome windows cache workaround (#454)

js 3.1.0

* Disable browser caching on chrome on windows [#442]
* work around for chromium issue: https://issues.chromium.org/issues/40542704

js/index.ts

@@ -359,11 +359,24 @@ export class FetchSource implements Source {
   customHeaders: Headers;
   /** @hidden */
   mustReload: boolean;
+  /** @hidden */
+  chromeWindowsNoCache: boolean;
 
   constructor(url: string, customHeaders: Headers = new Headers()) {
     this.url = url;
     this.customHeaders = customHeaders;
     this.mustReload = false;
+    let userAgent = "";
+    if ("navigator" in globalThis) {
+      //biome-ignore lint: cf workers
+      userAgent = (globalThis as any).navigator.userAgent || "";
+    }
+    const isWindows = userAgent.indexOf("Windows") > -1;
+    const isChromiumBased = /Chrome|Chromium|Edg|OPR|Brave/.test(userAgent);
+    this.chromeWindowsNoCache = false;
+    if (isWindows && isChromiumBased) {
+      this.chromeWindowsNoCache = true;
+    }
   }
 
   getKey() {
@@ -404,6 +417,8 @@ export class FetchSource implements Source {
     let cache: string | undefined;
     if (this.mustReload) {
       cache = "reload";
+    } else if (this.chromeWindowsNoCache) {
+      cache = "no-store";
     }
 
     let resp = await fetch(this.url, {