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node_modules/rxjs/_esm5/internal/observable/merge.js

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+/** PURE_IMPORTS_START _Observable,_util_isScheduler,_operators_mergeAll,_fromArray PURE_IMPORTS_END */
+import { Observable } from '../Observable';
+import { isScheduler } from '../util/isScheduler';
+import { mergeAll } from '../operators/mergeAll';
+import { fromArray } from './fromArray';
+export function merge() {
+    var observables = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        observables[_i] = arguments[_i];
+    }
+    var concurrent = Number.POSITIVE_INFINITY;
+    var scheduler = null;
+    var last = observables[observables.length - 1];
+    if (isScheduler(last)) {
+        scheduler = observables.pop();
+        if (observables.length > 1 && typeof observables[observables.length - 1] === 'number') {
+            concurrent = observables.pop();
+        }
+    }
+    else if (typeof last === 'number') {
+        concurrent = observables.pop();
+    }
+    if (scheduler === null && observables.length === 1 && observables[0] instanceof Observable) {
+        return observables[0];
+    }
+    return mergeAll(concurrent)(fromArray(observables, scheduler));
+}
+//# sourceMappingURL=merge.js.map