update

node_modules/rxjs/operators/race.js

@@ -0,0 +1,28 @@
+"use strict";
+var isArray_1 = require('../util/isArray');
+var race_1 = require('../observable/race');
+/* tslint:enable:max-line-length */
+/**
+ * Returns an Observable that mirrors the first source Observable to emit an item
+ * from the combination of this Observable and supplied Observables.
+ * @param {...Observables} ...observables Sources used to race for which Observable emits first.
+ * @return {Observable} An Observable that mirrors the output of the first Observable to emit an item.
+ * @method race
+ * @owner Observable
+ */
+function race() {
+    var observables = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        observables[_i - 0] = arguments[_i];
+    }
+    return function raceOperatorFunction(source) {
+        // if the only argument is an array, it was most likely called with
+        // `pair([obs1, obs2, ...])`
+        if (observables.length === 1 && isArray_1.isArray(observables[0])) {
+            observables = observables[0];
+        }
+        return source.lift.call(race_1.race.apply(void 0, [source].concat(observables)));
+    };
+}
+exports.race = race;
+//# sourceMappingURL=race.js.map