Every new change

node_modules/rxjs/_esm2015/internal/observable/dom/fetch.js

@@ -0,0 +1,46 @@
+import { Observable } from '../../Observable';
+export function fromFetch(input, init) {
+    return new Observable(subscriber => {
+        const controller = new AbortController();
+        const signal = controller.signal;
+        let outerSignalHandler;
+        let abortable = true;
+        let unsubscribed = false;
+        if (init) {
+            if (init.signal) {
+                if (init.signal.aborted) {
+                    controller.abort();
+                }
+                else {
+                    outerSignalHandler = () => {
+                        if (!signal.aborted) {
+                            controller.abort();
+                        }
+                    };
+                    init.signal.addEventListener('abort', outerSignalHandler);
+                }
+            }
+            init = Object.assign({}, init, { signal });
+        }
+        else {
+            init = { signal };
+        }
+        fetch(input, init).then(response => {
+            abortable = false;
+            subscriber.next(response);
+            subscriber.complete();
+        }).catch(err => {
+            abortable = false;
+            if (!unsubscribed) {
+                subscriber.error(err);
+            }
+        });
+        return () => {
+            unsubscribed = true;
+            if (abortable) {
+                controller.abort();
+            }
+        };
+    });
+}
+//# sourceMappingURL=fetch.js.map