fix(javascript): report EventSource and sendBeacon URLs as network endpoints (#3044)

Co-authored-by: xpeng5278-web <330743750+xpeng5278-web@users.noreply.github.com>

src/domain/javascript/javascriptStaticAnalysisHelpers.ts

@@ -554,7 +554,13 @@ export const endpointArgument = (
   receiverFact?: JavaScriptOpenReceiverFact,
 ): string | undefined => {
   if (receiverFact === "window") return undefined;
-  if (name === "fetch" || name.endsWith(".fetch") || name === "WebSocket")
+  if (
+    name === "fetch" ||
+    name.endsWith(".fetch") ||
+    name === "WebSocket" ||
+    name === "EventSource" ||
+    name.endsWith(".EventSource")
+  )
     return stringValue(args[0]);
   if (name.endsWith(".open"))
     return xhrOpenUrl(name, args[0], args[1], receiverFact);
@@ -574,6 +580,9 @@ export const endpointArgument = (
       ? undefined
       : value;
   }
+  // navigator.sendBeacon(url, data) queues a POST to its first argument.
+  if (name === "sendBeacon" || name.endsWith(".sendBeacon"))
+    return stringValue(args[0]);
   if (name.endsWith("loadURL")) return stringValue(args[0]);
   return undefined;
 };