Initial commit of files

node_modules/rxjs/dist/esm/internal/operators/skipLast.js

@@ -0,0 +1,28 @@
+import { identity } from '../util/identity';
+import { operate } from '../util/lift';
+import { createOperatorSubscriber } from './OperatorSubscriber';
+export function skipLast(skipCount) {
+    return skipCount <= 0
+        ?
+            identity
+        : operate((source, subscriber) => {
+            let ring = new Array(skipCount);
+            let seen = 0;
+            source.subscribe(createOperatorSubscriber(subscriber, (value) => {
+                const valueIndex = seen++;
+                if (valueIndex < skipCount) {
+                    ring[valueIndex] = value;
+                }
+                else {
+                    const index = valueIndex % skipCount;
+                    const oldValue = ring[index];
+                    ring[index] = value;
+                    subscriber.next(oldValue);
+                }
+            }));
+            return () => {
+                ring = null;
+            };
+        });
+}
+//# sourceMappingURL=skipLast.js.map