Updated the files.

my-app/node_modules/rxjs/dist/cjs/internal/observable/range.js

@@ -0,0 +1,39 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.range = void 0;
+var Observable_1 = require("../Observable");
+var empty_1 = require("./empty");
+function range(start, count, scheduler) {
+    if (count == null) {
+        count = start;
+        start = 0;
+    }
+    if (count <= 0) {
+        return empty_1.EMPTY;
+    }
+    var end = count + start;
+    return new Observable_1.Observable(scheduler
+        ?
+            function (subscriber) {
+                var n = start;
+                return scheduler.schedule(function () {
+                    if (n < end) {
+                        subscriber.next(n++);
+                        this.schedule();
+                    }
+                    else {
+                        subscriber.complete();
+                    }
+                });
+            }
+        :
+            function (subscriber) {
+                var n = start;
+                while (n < end && !subscriber.closed) {
+                    subscriber.next(n++);
+                }
+                subscriber.complete();
+            });
+}
+exports.range = range;
+//# sourceMappingURL=range.js.map