5.5.0-beta.0 (2017-09-22)

Important! Checkout the explanation of the new lettable operators features here

Bug Fixes

package: correct errors generated during rollup for UMD generation (#2839) (124cc93)
partition: update TypeScript signature to match docs and filter operator (#2819) (755df9b)
subscribeToResult: throw error in subscriber with inner observable (d7bffa9), closes #2618

Features

ajax: Include the response on instances of AjaxError (3f6553c)
audit: add higher-order lettable version of audit (e2daefe)
auditTime: add higher-order lettable version of auditTime (9e963aa)
buffer: add higher-order lettable version of buffer (d8ca9de)
bufferCount: add higher-order lettable version of bufferCount (0ae2ed5)
bufferTime: add higher-order lettable version of bufferTime operator (0377ca6)
bufferToggle: add higher-order lettable version of bufferToggle (ea1c3ee)
bufferWhen: add higher-order lettable version of bufferWhen (ec3eceb)
catchError: add higher-order lettable version of catch (408a2af)
combineAll: add higher-order lettable version of combineAll (97704b3)
combineLatest: add higher-order lettable version of combineLatest (b7154f2)
concatMap: add higher-order lettable version of concatMap (c4125ff)
concatMapTo: add higher-order lettable version of concatMapTo (0a6672e)
count: add higher-order lettable version of count (caf713e)
debounce: add higher-order lettable version of debounce (cb8ce46)
debounceTime: add higher-order lettable version of debounceTime (df0d439)
delay: add higher-order lettable version of delay (7efb803)
delayWhen: add higher-order lettable version of delayWhen (cb91c3f)
dematerialize: add higher-ordeer lettable version of dematerialize (b5948f9)
distinct: add higher-order lettable version of distinct (0429a69)
distinctUntilChanged: add higher-order lettable version of distinctUntilChanged (b2725e7)
distinctUntilKeyChanged: add higher-order lettable version of distinctUntilKeyChanged (9db141c)
elementAt: add higher-order lettable version of elementAt (b8e956b)
every: add higher-order lettable version of every (13f3503)
exhaust: add higher-order lettable version of exhaust (b145dca)
exhaustMap: add higher-order lettable exhaustMap (b134e0c)
expand: add higher-order lettable expand (6ec8a19)
filter: add higher-order lettable version of filter (2848556)
finalize: add higher-order lettable version of finally, called finalize (cfeae9f)
find: add higher-order lettable version of find (ff6d5af)
findIndex: add higher-order lettable findIndex (40e680e)
first: add higher-order lettable first (33eac1e)
groupBy: add higher-order lettable groupBy (5281229)
ignoreElements: add higher-order lettable version of ignoreElements (68286d4)
isEmpty: add higher-order lettable version of isEmpty (aad1833)
last: add higher-order lettable version of last (bf33b97)
lettables: add higher-order lettable versions of concat, concatAll, mergeAll (d7e8be7)
map: add higher-order lettable map operator (ce40b2d)
mapTo: add higher-order lettable version of mapTo (e97530f)
materialize: add higher-order lettable materialize operator (ce42477)
merge: add higher-order lettable version of merge (#2809) (3136403)
mergeMap: add higher-order lettable version of mergeMap (417efde)
mergeMapTo: add higher-order lettable version of mergeMapTo (653b47a)
mergeScan: add higher-order lettable version of mergeScan (fde7205)
multicast: add higher-order lettable variant of multicast (fb6014d)
observeOn: add higher-order lettable version of observeOn (feb0f5a)
onErrorResumeNext: add higher-order lettable version of onErrorResumeNext (badec6a)
operators: higher-order lettables of reduce, min, max and defaultIfEmpty added (9974fc2)
package: rxjs distribution now supports main, module and es2015 keys in package.json (988e1af)
pairwise: add higher-order lettable version of pairwise (bb21a44)
partition: add higher-order lettable version of partition (595e588)
pipe: add pipe method ot Observable (9f6312d)
pipe: add pipe utility function(42f9daf)
pluck: add higher-order lettable version of pluck (8ab0914)
publish: add higher-order lettable variant of publish (4ccf794)
publishBehavior: add higher-order lettable version of publishBehavior (e911aef)
publishLast: add higher-order lettable version of publishLast (684728c)
publishReplay: add higher-order lettable version of publishReplay (2958917)
race: add higher-order lettable version of race (e646851)
refCount: add higher-order lettable version of refCount (21fba63)
repeat: add higher-order lettable version of repeat (8473fe5)
repeatWhen: add higher-order lettable version of repeatWhen (1d1cecd)
retry: add higher-order lettable version of retry (28e9b13)
retryWhen: add higher-order lettable version of retryWhen (1290e3c)
sample: add higher-order lettable version of sample (8c73e6e)
sampleTime: add higher-order lettable version of sampleTime (ba6a9ce)
scan: add higher-order lettable version of scan (2cc5d75)
sequenceEqual: add higher-order lettable version of sequenceEqual (7cd3165)
share: add higher-order lettable version of share (f10c42e)
shareReplay: add higher-order lettable version of shareReplay (e8be197)
single: add higher-order lettable version of single (3bc050a)
skip: add higher-order lettable version of skip (baed383)
skipLast: add higher-order lettable version of skipLast (6e1ff3c)
skipUntil: add higher-order lettable version of skipUntil (6cc2cd6)
skipWhile: add higher-order lettable version of skipWhile (76d8ffa)
subscribeOn: add higher-order lettable version of subscribeOn (866af37)
switchAll: add higher-order lettable version of switch (2f12572)
switchMap: add higher-order lettable version of switchMap (b6e5b56)
switchMapTo: add higher-order lettable version of switchMapTo (2640184)
take: add higher-order lettable version of take (089a5a6)
takeLast: add higher-order lettable version of takeLast (cd7e7dd)
takeUntil: add higher-order lettable version of takeUntil (bb2ddaa)
takeWhile: add higher-order lettable version of takeWhile (f86c862)
tap: add higher-order lettable version of do (f85c60e)
throttle: add higher-order lettable version of throttle (e4dd1fd)
throttleTime: add higher-order lettable version of throttleTime (34a592d)
timeInterval: add higher-order lettable version of timeInterval (fcad034)
timeout: add higher-order lettable version of timeout (2546750)
timeoutWith: add higher-order lettable version of timeoutWith (bd7f5ed)
timestamp: add higher-order lettable version of timestamp (a780bf2)
toArray: add higher-order lettable version of toArray (82480cf)
toArray: add higher-order lettable version of toArray (a03a50c)
toPromise: add higher-order lettable version of toPromise (1627da2)
window: add higher-order lettable version of window (9f6373e)
windowCount: add higher-order lettable version of windowCount (2a9e54c)
windowTime: add higher-order lettable version of windowTime (29ffa1b)
windowToggle: add higher-order lettable version of windowToggle (81ec389)
windowWhen: add higher-order lettable version of windowWhen (0b73208)
withLatestFrom: add higher-order lettable version of withLatestFrom (509c97c)
zip: add higher-order lettable version of zip (8a9b9b2)
zipAll: add higher-order lettable version of zipAll (f6bd51f)

5.4.3 (2017-08-10)

Bug Fixes

compilation: compiles under typescript 2.4.2 (#2780) (d2a32f9)
exports: add exports for missing static operators: generate, (08c4196)

5.4.2 (2017-07-05)

Bug Fixes

Notification: Don't reference this from static methods. (9f8e375)
Subject: lift signature is now appropriate for stricter TypeScript 2.4 checks (#2722) (9804de7)

5.4.1 (2017-06-14)

Bug Fixes

ajax: Only set timeout & responseType if request is asynchronous (#2486) (380fbcf)
audit: will now properly mirror source if durations are Observable.empty() (#2595) (6ded82e)
elementAt: will now properly unsubscribe when it completes or errors (#2501) (a400cab)
ErrorObservable: will now propagate errors properly when used in a catch after fromPromise. (#2552) (cf88a20)
groupBy: group duration notifiers will now properly unsubscribe and clean up (#2662) (ab92083), closes #2660 #2661
Observable: errors thrown in observer/handlers without an operator applied will no longer be swallowed (#2626) (c250afc), closes #2565
reduce: type definitions overloads for TypeScript are now in proper order (#2523) (ccc0647)
Schedulers: Fix issue where canceling an asap or animationFrame action early could throw (#2638) (fc39043)

5.4.0 (2017-05-09)

Features

shareReplay: adds shareReplay variant of publishReplay (#2443) (5a2266a)
skipLast: add skipLast operator (#2316) (4ffbbe5), closes #1404
TypeScript: fromPromise accepts PromiseLike object (#2505) (ade1fd5)

5.3.3 (2017-05-09)

Bug Fixes

delayWhen: correctly handle synchronous duration observable (#2589) (695f280), closes #2587
race: allow TypeScript support for array of observables other than rest param (#2548) (ace553c)
Subscriber: do not call complete with undefined value param (#2559) (3d63de2)

(NOTE: 5.3.2 was a broken release and was removed)

5.3.1 (2017-05-02)

Bug Fixes

AsyncAction: rescheduling an action with the same delay before it has executed will now schedule appropriately. (#2580) (281760e)
closure: make root.ts work with closure (#2546) (0ecf55d)
tests: add missing babel-polyfill to package.json (b277ce9), closes #2261
withLatestFrom: change from hot to cold observable in marble test (0c65446), closes #2526

5.3.0 (2017-04-03)

Bug Fixes

catch: return type is now the union of input types (#2478) (840def0)
forEach: fix a temporal dead zone issue in forEach. (#2474) (e9e9801)
multicast: Ensure ConnectableObservables returned by multicast are state-isolated. (aaa9e6b)
reduce: proper TypeScript signature overload ordering (#2382) (f6a4951), closes #2338
SafeSubscriber: SafeSubscriber shouldn't mutate incoming Observers. (a1778e0)
timeout: Cancels scheduled timeout, if no longer needed (3e9d529), closes #2134 #2244 #2355 #2347 #2353 #2254 #2372 #1301
zipAll: complete when the source is empty (712fece)

Features

delayWhen: add index to the selector function (5d6291e)
symbol exports: symbols now also exported without $$ prefix to work with Babel UMD exporting (#2435) (747bef6), closes #2415

Performance Improvements

bufferCount: optimize bufferCount operator (#2359) (28d0883)

April Fools

smooth: smooth() was never really a thing. Sorry, folks. :D

5.2.0 (2017-02-21)

Bug Fixes

ajax: will set withCredentials after open on XHR for IE10 (#2332) (0ab1d3b)
bindCallback: emit undefined when callback is without arguments (915a2a8)
bindNodeCallback: emit undefined when callback has no success arguments (8b81fc6), closes #2254
bindNodeCallback: errors thrown in callback will be scheduled if a scheduler is provided (#2344) (82ec4f1)
concat: will now return Observable when given a single object implementing Symbol.observable (#2387) (f5d035a)
ErrorObservable: remove type constraint to error value (2f951cd), closes #2395
forkJoin: add type signature for single observable with selector (7983b91), closes #2347
merge: return Observable when called with single lowerCaseO (85752eb)
mergeAll: introduce variant support <T, R> for mergeMap (656f2b3), closes #2372
single: predicate function receives indicies starting at 0 (#2396) (c81882f)
subscribeToResult: accept array-like as result (14685ba)

Features

webSocket: Add binaryType to config object (86acbd1), closes #2353
windowTime: maxWindowSize parameter in windowTime operator (381be3f), closes #1301

5.1.1 (2017-02-13)

Bug Fixes

bindCallback: input function context can now be properly set via output function (#2319) (cb91c76)
bindNodeCallback: input function context can now be properly set via output function (#2320) (3ec315d)
Subscription: fold ChildSubscription logic into Subscriber to prevent operators from leaking ChildSubscriptions. (#2360) (22e4c17), closes #2244 #2355

5.1.0 (2017-02-01)

Bug Fixes

catch: update the catch operator to dispose inner subscriptions if the catch subscription is di (#2271) (8a1e089)
combineLatest: Don't mutate array of observables passed to (#2276) (9b73c46)
ISubscription: update type definition of ISubscription::closed (#2249) (0c304a2)
Observable: Ensure the generic type of the Observer passed to Observable's initializer function is the same. (51a0bc1), closes #2166
Observable: errors thrown during subscription are now properly sent down error channel (#2313) (d4a9aac), closes #1833
reduce: index will properly start at 1 if no seed is provided, to match native Array reduce behavior (30a4ca4), closes #2290
repeatWhen: resulting observable will wait for the source to complete, even if a hot notifier completes first. (#2209) (c65a098), closes #2054
Subject: ensure subject properly throws ObjectUnsubscribedError when unsubscribed then resubscribed to (#2318) (41489eb)
TestScheduler: helper methods return proper types, HotObservable and ColdObservable instead of Observable (#2305) (758aae9)
windowTime: ensure windows created when only a timespan is passed are closed and cleaned up properly. (#2278) (d4533c4)

Features

fromEventPattern: support optional removeHandler (86960c2)
fromEventPattern: support pass signal from addHandler to removeHandler (01d0622)

5.0.3 (2017-01-05)

Bug Fixes

observeOn: seal memory leak involving old notifications (9664a38), closes #2244
Subscription: add will return Subscription that removes itself when unsubscribed (375d4a5)
TypeScript: interfaces that accepted Scheduler now accept IScheduler interface (a0d28a8)

5.0.2 (2016-12-23)

Bug Fixes

ajax: upload progress is now set correctly (#2200) (1a83041)
groupBy: Fix groupBy to dispose of outer subscription. (#2201) (2269618)

5.0.1 (2016-12-13)

Bug Fixes

TypeScript: pin to TypeScript 2.0.x, fix errors with Error subclassing (300504c)

5.0.0 (2016-12-13)

Bug Fixes

race: unsubscribe raced observables with immediate scheduler (#2158) (7dd533b)
SubscribeOnObservable: Add the source subscription to the action disposable so the source will (64e3815)

5.0.0-rc.5 (2016-12-07)

Bug Fixes

AjaxObservable: catch XHR send failures to observer (#2159) (128fb9c)
distinctKey: Removed accidental leftover reference of distinctKey (9fd8096), closes #2161
errors: Better error message when you return non-observable things, (#2152) (86a909c), closes #215
event: uses Object.prototype.toString.call on objects (#2143) (e036e79)
typings: type guard support for last, first, find and filter. (5f2e849)

Features

timeout: remove errorToSend argument, always throw TimeoutError (#2172) (98ea3d2)

BREAKING CHANGES

timeout: timeout no longer accepts the errorToSend argument

related #2141

5.0.0-rc.4 (2016-11-19)

Bug Fixes

partition: handles thisArg as expected (#2138) (6cf7296)
timeout: throw traceable TimeoutError (#2132) (9ebc46b)

5.0.0-rc.3 (2016-11-15)

Bug Fixes

typings: You no longer have to install the type definition for chai (#2112)

Features

filter: support type guards without casting (68b7922)
find: support type guards without casting (9058bf6)
first: support type guards without casting (3aa1988)
last: support type guards without casting (07ecd5e)

5.0.0-rc.2 (2016-11-05)

Bug Fixes

AjaxObservable: remove needless type param R from AjaxObservable.getJSON() (#2069) (0c3d4a4)
bufferCount: will behave as expected when startBufferEvery is less than bufferSize (#2076) (d13dbb4), closes #2062
build_docs: fix doc building (#1974) (1bbbe8b)
ErrorObservable: Add generic error type for ErrorObservable. (#2071) (9df86ba)
first: will now only emit one value in recursive cases (#2100) (a047e7a), closes #2098
fromEvent: Throw if event target is invalid (#2107) (147ce3e)
IteratorObservable: clarify the return type of IteratorObservable.create() (#2070) (4f0f865)
IteratorObservable: Observables from generators will now finalize when subscription ends (22d286a), closes #1938
multicast: fix a bug that caused multicast to omit messages after termination (#2021) (44fbc14)
Notification: materialize output will now match Rx4 (#2106) (c83bab9), closes #2105
Object.assign: stop polyfilling Object assign (#2080) (b5f8ab3)
Observable/Ajax: mount properties to origin readystatechange fn (#2025) (76a9abb)
operator/do: fix typings (9a40297)
reduce/scan: both scan/reduce operators now accepts undefined itself as a valid seed (#2050) (fee7585), closes #2047
ReplaySubject: observer now subscribed prior to running subscription function (#2046) (fea08e9), closes #2044
sample: source is now subscribed to before the notifier (ffe99e8), closes #2075
Symbol.iterator: will not polyfill Symbol iterator unless Symbol exists (#2082) (1138c99)
typings: fixed Subject.lift to have the same shape as Observable.lift (b07f597)
WebSocketSubject.prototype.multiplex: no longer nulls out socket after first unsubscribe (#2039) (a5e9cfe), closes #2037

Features

distinct: remove distinctKey, distinct signature change and perf improvements (#2049) (89612b2), closes #2009
groupBy: Adds subjectSelector argument to groupBy (#2023) (f94ceb9)
typescript: remove dependency to 3rd party es2015 definition (#2027) (4c31974), closes #2016

BREAKING CHANGES

Notification: Notification.prototype.exception is now Notification.prototype.error to match Rx4 semantics
Symbol.iterator: RxJS will no longer polyfill Symbol.iterator if Symbol does not exist. This may break code that inadvertently relies on this behavior
Object.assign: RxJS will no longer polyfill Object.assign. It does not require Object.assign to function, however, your code may be inadvertently relying on this polyfill.
AjaxObservable: Observable.ajax.getJSON() now only supports a single type parameter, getJSON<T>(url: string, headers?: Object): Observable<T>. The extra type parameter it accepted previously was superfluous.
distinct: distinctKey has been removed. Use distinct
distinct: distinct operator has changed, first argument is an optional keySelector. The custom compare function is no longer supported.

5.0.0-rc.1 (2016-10-11)

Bug Fixes

AjaxObservable: Fix for #1921 exposed AjaxObservable unsubscription error calling xhr.abort(). (4d23f87)
AnonymousSubject: is now exposed on Rx namespace (0a6f049), closes #2002
bufferTime: no errors with take after bufferTime with maxBufferSize (ecec640), closes #1944
docs: Fix esdoc for Observable.merge spread argument (b794e9b)
Observer: fix Observable#subscribe() signature to suggest correct usable (459d2a2)
operator: Fix take to complete when the source is re-entrant. (86615cb)
root: find global context (window/self/global) in a more safe way (a098132), closes #1930
schedulers: Queue, Asap, and AnimationFrame Schedulers should be Async if delay > 0 (d5c682c)
util/toSubscriber: Supplies the Subscriber constructor with emptyObserver as destination if no (8e7e4e3)
WebSocketSubject: ensure all internal state properly reset when socket is nulled out (62d242e), closes #1863

Features

cache: remove cache operator (1b23ace)
ES2015: stop publishing rxjs-es, ES2015 output no longer included in @reactivex/rxjs package under /dist/es6 (6be9968), closes #1671
filter: Observable.filter() can take type guard as the predicate function (d62fbf0)
find: Observable.find() can take type guard as the predicate function (b952718)
first: Observable.first() can take type guard as the predicate function (f99ca49)
last: Observable.last() can take type guard as the predicate function (76a8a57)
operators: Use lift in the operators that don't currently use lift. (68af9ef)
TypeScript: update TypeScript to v2.0 (3478b0b)

BREAKING CHANGES

cache: The .cache() operator has been removed, pending further discussion (1b23ace)
ES2015: rxjs-es is no longer being published
ES2015: @reactivex/rxjs no longer has /dist/es6 output

related #2016 related #1992

package.json: TypeScript definitions are now for TS 2.0 and higher

Even if we use getter for class, they are marked with readonly properties in d.ts.

operators: Removes MulticastObservable subclass in favor of a MulticastOperator.

5.0.0-beta.12 (2016-09-09)

Bug Fixes

ajaxObservable: remove implicit dependency to map operator patch (1744ae9), closes #1874
AjaxObservable: return null value from JSON.Parse (#1904) (6ba374e)
catch: removed unneeded overload for catch (dd0e586)
max: do not return comparer values (f454e93), closes #1892
min: do not return comparer values (222fd17), closes #1892
operators: export reserved name operators on prototype (34c39dd), closes #1924
VirtualTimeScheduler: remove default maxFrame limit (1de86f1), closes #1889
WebSocketSubject: pass constructor errors onto observable (49c7d67)

Features

operator: Add repeatWhen operator (c288d88)
sequenceEqual: adds sequenceEqual operator (3c30293), closes #1882

5.0.0-beta.11 (2016-08-09)

Bug Fixes

ajaxObservable: only set default Content-Type header when no body is sent (#1830) (5a895e8)
AjaxObservable: drop resultSelector support in ajax method (7a77437), closes #1783
AsyncSubject: do not allow change value after complete (801f282), closes #1800
BoundNodeCallbackObservable: cast to any to access to private field in source (54f342f)
catch: accept selector returns ObservableInput (e55c62d), closes #1857
combineLatest: emit unique array instances with the default projection (2e30fd1)
Observable.from: standardise arguments (remove map/context) (aa30af2)
schedulers: fix asap and animationFrame schedulers to execute across async boundaries. (#182 (548ec2a), closes [(#1820](https://github.com/(/issues/1820) #1814
subscribeToResult: update subscription to iterables (5d6339a)
WebSocketSubject: prevent early close (#1831) (848a527), closes [(#1831](https://github.com/(/issues/1831)

Features

fromEvent: Pass through event listener options (#1845) (8f0dc01)
PairsObservable: add PairsObservable creation method (26bafff), closes #1804

BREAKING CHANGES

Observable.from: - Observable.from no longer supports the optional map function and associated context argument. This change has been reflected in the related constructors and their properties have been standardised.
AjaxObservable: ajax.*() method no longer support resultSelector, encourage to use map instead

5.0.0-beta.10 (2016-07-06)

Bug Fixes

AjaxObservable: ignore content-type for formdata (#1746) (43d05e7)
AjaxObservable: support withCredentials for CORS request (8084572), closes #1732 #1711
babel: fix an issue where babel could not compile Scheduler.async (#1807) (12c5c74), closes [(#1807](https://github.com/(/issues/1807) #1806
bufferTime: handle closing context when synchronously unsubscribed (4ce4433), closes #1763
multicast: Fixes multicast with selector to create a new source connection per subscriber. (c3ac852), closes [(#1774](https://github.com/(/issues/1774)
Subject: allow optional next value in type definition (3e0c6d9), closes #1728
WebSocketSubject: respect WebSockeCtor, support source/destination arguments in constructor. (#179 (cd8cdd0), closes #1745 #1784

5.0.0-beta.9 (2016-06-14)

Bug Fixes

cache: get correct caching behavior (#1765) (cb0b806), closes #1628
ConnectableObservable: fix ConnectableObservable connection handling issue (41ce80c)
typings: make HotObservavle._subscribe protected (1c3d6ea)
WebSocketSubject: WebSocketSubject will now chain operators properly (#1752) (bf54db4), closes #1745
window: don't track internal window subjects as subscriptions. (f3357b9)

Performance Improvements

fromEventPattern: ~3x improvement in speed (3dc1c00)

5.0.0-beta.8 (2016-05-22)

Bug Fixes

AnonymousSubject: allow anonymous observers as destination (0e2c28b)
combineLatest: rxjs/observable/combineLatest is now properly exported (21fab73), closes #1722
ConnectableObservable: fix race conditions in ConnectableObservable and refCount. (d1412bc)
Rx: remove kitchenSink and DOM, let Rx export all (f5090b4), closes #1650
ScalarObservable: set _isScalar to false when initialized with a scheduler (5037b3a)
Subject: correct Subject behaviors to be more like Rx4 (ba9ef2b)
subscriptions: fixes bug that tracked subscriber subscriptions twice. (29ff794)

Features

bufferTime: add maxBufferSize optional argument (cf45540), closes #1295
multicast: subjectfactory allows selectors (32fa3a4)
onErrorResumeNext: add onErrorResumeNext operator (51e022b), closes #1665
publish: support optional selectors (0e5991d), closes #1629

Performance Improvements

combineLatest: avoid splice and indexOf (33599cd)

BREAKING CHANGES

Subject: Subjects no longer duck-type as Subscriptions
Subject: Subjects will no longer throw when re-subscribed to if they are not unsubscribed
Subject: Subjects no longer automatically unsubscribe when completed or errored BREAKING CAHNGE: Minor scheduling changes to groupBy to ensure proper emission ordering
Rx: Rx.kitchenSink and Rx.DOM are removed, Rx export everything.

5.0.0-beta.7 (2016-04-27)

Bug Fixes

race: handle observables completes immediately (abac3d1), closes #1615
scan: accumulator passes current index (a3ec896), closes #1614

Features

Observable.generate: add generate static creation method (c03434c)

5.0.0-beta.6 (2016-04-12)

Bug Fixes

AjaxObservable: support json responseType on IE (bba13d8), closes #1381
bufferToggle: accepts closing selector returns promise (b1c575c)
bufferToggle: accepts promise as openings (3d22c7a)
bufferToggle: handle closingSelector completes immediately (02239fb)
typings: explictly export typings for arguments to functions that destructure configuration objects (ef305af)

Features

UnsubscriptionError: add messages from inner errors to output message (dd01279), closes #1590

Performance Improvements

DeferSubscriber: split up 'tryDefer()' into a method to call a factory function. (566f46b)

5.0.0-beta.5 (2016-04-05)

Bug Fixes

take: make 'take' unsubscribe when it reaches the total (9858aa3)

BREAKING CHANGES

Operator: Operator.prototype.call has been refactored to include both the destination Subscriber, and the source Observable the Operator is now responsible for describing it's own subscription process. (26423f4)

5.0.0-beta.4 (2016-03-29)

Bug Fixes

AjaxObservable: enhance compatibility (0ac7e1e)
Observable.if: accept promise as source (147166e)
mergeMap: allow concurrent to be set as the second argument for mergeMap and mergeMapTo (c003468)
observable: ensure the subscriber chain is complete before calling this._subscribe (1631224)
Symbol: fixed issue where $$observable is not defined (e66b2d8)
Observable.using: accepts factory returns promise (f8d7d1b)
windowToggle: handle closingSelector completes immediately (c755587), closes #1487

Features

ajax: add FormData support in AjaxObservable and add percent encoding for parameters (1f6119c)
Subscription: add() now returns a Subscription reference (a3f4552)
timestamp: add timestamp operator (80b1646), closes #1515

Performance Improvements

forkJoin: improve forkJoin perf slightly by removing unnecessary context tracking (280b985)

BREAKING CHANGES

Observable: Observable.fromArray was removed since it's deprecated on RxJS 4. You should use Observable.from instead.

5.0.0-beta.3 (2016-03-21)

Bug Fixes

AjaxObservable: update type definition for AjaxObservable (3f5c269), closes #1382
deferObservable: accepts factory returns promise (0cb44e1)
do: fix do operator to invoke observer message handlers in the right context. (67a2f25)
exhaustMap: remove innersubscription when it completes (7ca0859)
forEach: ensure that teardown logic is called when nextHandler throws (c50f528), closes #1411
forkJoin: accepts observables emitting null or undefined (6279d6b), closes #1362
forkJoin: dispose the inner subscriptions when the outer subscription is disposed (c7bf30c)
FutureAction: add support for periodic scheduling with setInterval instead of setTimeout (c4f5408)
Observable: introduce Subscribable interface that will be used instead of Observable in inpu (2256e7b)
Observable.prototype.forEach: removed thisArg to match es-observable spec (d5f1bcd)
package.json: install typings only after packages are installed (a48d796)
Schedulers: ensure schedulers can be reused after error in execution (202b79a)
takeLast: fix takeLast behavior to emit correct order (73eb658), closes #1407
typings: set map function parameter for Observable.from as optional (efa4dc3)

Features

AsyncScheduler: add AsyncScheduler implementation (4486c1f)
if: add static Observable.if creation operator. (f7ff7ec)
let: adds the let operator to Rx.KitchenSink (dca6504)
using: add static Observable.using creation operator. (6c76593)

BREAKING CHANGES

Observable.prototype.forEach: thisArg removed to match es-observable spec

5.0.0-beta.2 (2016-02-10)

Bug Fixes

ajax: fixes error in Chrome accessing responseText when responseType isn't text. (f3e2f73)
benchpress: fix issues with benchmarks (16894bb)
every: remove eager predicate calls (74c2c44)
forkJoin: fix forkJoin to complete if sources Array is empty. (412b13b)
groupBy: does not emit on unsubscribed group (6d08705)
groupBy: fix groupBy to use lift(), supports composability (815cfae), closes #1085
merge/concat: passed scalar observables will now complete properly (c01b92f), closes #1150
MergeMapSubscriber: clarify type definitions for MergeMapSubscriber's members (4ee5f02)
Observable.forEach: errors thrown in nextHandler reject returned promise (c5ead88), closes #1184
Observer: fix typing to allow observation via partial observables with PartialObservable<T (7b6da90)
Subject: align parameter order to match with RxJS4 (44dfa07), closes #1285
Subject: throw ObjectUnsubscribedError when unsubscribed (29b630b), closes #859
Subscriber: adds unsubscription when errors are thrown from user-land handlers. (dc67d21)
Subscription: fix leaks caused by unsubscribe functions that throw (9e88c2e)
subscriptions: unsubscribe correctly when a Subscriber throws during synchronous dispatch. (b1698fe)
typings: don't expose PromiseConstructor dependency (f59225b), closes #1270
typings: remove R from Operator.call, update operators accordingly (f27902d)
typings: remove redundant generics from call<T, R> and lift<T, R> (603c9eb)
windowTime: does not emit on unsubscribed window (595f4ef)

Features

cache: add cache operator (4308a04)
delayWhen: add delayWhen operator (17122f9)
distinct: add distinct operator (94a034d)
distinctKey: add distinctKey operator (fe4d57f)
from: allow Observable.from to handle array-like objects (7245005)
MapPolyfill: implement clear interface (e3fbd05)
operator: adds inspect and inspectTime operators (54f957b)
OuterSubscriber: notifyNext passes innersubscriber when next emits (1df8928), closes #1250
Subject: implement asObservable (aca3dd0), closes #1108
takeLast: adds takeLast operator. (3583cd3)

Performance Improvements

catch: remove tryCatch/errorObject for custom tryCatching, 1.3M -> 1.5M ops/sec (35caf74)
combineLatest: remove tryCatch/errorObject, 156k -> 221k ops/sec (1c7d639)
count: remove tryCatch/errorObject for custom tryCatching, 1.84M -> 1.97M ops/sec (869718d)
debounce: remove tryCatch/errorObject for custom tryCatching (90bf3f1)
distinct: increase perf from 60% of Rx4 to 1000% Rx4 (d026c41)
do: remove tryCatch/errorObject use, 104k -> 263k ops/sec improvement (ccba39d)
every: remove tryCatch/errorObject (~1.8x improvement) (14afeb6)
exhaustMap: remove tryCatch/errorObject (~10% improvement) (a55f459)
filter: remove tryCatch/errorObject for 2x perf improvement (086c4bf)
find: remove tryCatch/errorObject (~2x improvement) (aa35b2a)
first: remove tryCatch/errorObject for custom tryCatching, 970k ops -> 1.27M ops/sec (d8c835a)
groupBy: remove tryCatch/errorObject for custom tryCatching, 38% faster. (40c43f7)
last: remove tryCatch/errorObject for custom tryCatching, 960k -> 1.38M ops/sec (243ace3)
map: 2x increase from removing tryCatch/errorObject (231f729)
mergeMap: extra 1x factor gains from custom tryCatch member function (c4ce2fb)
mergeMapTo: remove tryCatch/errorObject (~2x improvement) (42bcced)
reduce: remove tryCatch/errorObject, optimize calls, 2-3x perf improvement (6186d46)
scan: remove tryCatch/errorObject for custom tryCatcher 1.75x improvement (338135d)
single: remove tryCatch/errorObject (~2.5x improvement) (2515cfb)
skipWhile: remove tryCatch/errorObject (~1.6x improvement) (cf002db)
Subscriber: double performance adding tryOrUnsub to Subscriber (4e75466)
switchMap: remove tryCatch/errorObject ~20% improvement (ec0199f)
switchMapTo: remove tryCatch/errorObject (~2x improvement) (c8cf72a)
takeWhile: remove tryCatch/errorObject (~6x improvement) (ef6c3c3)
withLatestFrom: remove tryCatch/errorObject, 92k -> 107k (16% improvement) (e4ccb44)
zip: extra 1x-2x factor gains from custom tryCatch member function (a1b0e52)

BREAKING CHANGES

Subject: Subject.create arguments have been swapped to match Rx 4 signature. Subject.create(observable, observer) is now Subject.create(observer, observable)
Observable patching: Patch files for static observable methods such as of and from can now be found in rxjs/add/observable/of, rxjs/add/observable/from, etc.
Observable modules: Observable modules for subclassed Observables like PromiseObservable, ArrayObservable are now in appropriately named files like rxjs/observable/PromiseObservable and rxjs/observable/ArrayObservable as opposed to rxjs/observable/fromPromise and rxjs/observable/fromArray, since they're not patching, they simply house the Observable implementations.

5.0.0-beta.1 (2016-01-13)

Bug Fixes

ajax: ensure post sending values (7aae0a3)
ajax: ensure that headers are set properly (1100bdd)
ajax: ensure XHR props are set after open (4a6a579)
ajax: ensure XHR send is being called (c569e3e)
ajax: remove unnecessary onAbort handling (ed8240e)
ajax: response properly based off responseType (b2a27a2)
ajax: should no longer succeed on 300 status (4d4fa32)
animationFrame: req/cancel animationFrame has to be called within the context of root. (30a11ee)
debounceTime: align value emit behavior as same as RxJS4 (5ee11e0), closes #1081
distinctUntilChanged: implement optional keySelector (f6a897c)
fromEvent: added spread operator for emitters that pass multiple arguments (3f8eabb)
fromObservable: expand compatibility for iterating string source (8f7924f), closes #1147
Immediate: update setImmediate compatibility on IE (39e6c0e), closes #1163
inspect: remove inspect and inspectTime operators (17341a4)
Readme: update link to bundle on npmcdn (44a8ca7)
ReplaySubject: Fix case-sensitive import. (de31f32)
ScalarObservable: fix issue where scalar map fired twice (c18c42e), closes #1142 #1140
scheduling: Fixes bugs in scheduled actions. (e050f01)
Subscriber: errors in nextHandler no longer propagate to errorHandler (f42eed2), closes #1135
WebSocketSubject: ensure error codes passed to WebSocket close method (3b1655e)
WebSocketSubject: ensure WebSocketSubject can be resubscribed (861a0c1)
WebSocketSubject: resultSelector and protocols specifications work properly (580f69a)

Features

ajax: add resultSelector and improve perf (6df755f)
ajax: adds ajax methods from rx-dom. (2ca4236)
bindNodeCallback: add Observable.bindNodeCallback (497bb0d), closes #736
Observable: add let to allow fluent style query building (5a2014c)
Observable: add pairwise operator (1432e59)
Operator: Expose the Operator interface to library consumers (29aa3af)
pluck: add pluck operator (8026906), closes #1134
race: add race operator (ee3b593)
scheduler: adds animationFrame scheduler. (e637b78)
WebSocketSubject: add basic WebSocketSubject implementation (58cd806)
WebSocketSubject.multiplex: add multiplex operator to WebSocketSubject (904d617)

BREAKING CHANGES

inspect: inspect and inspectTime were removed. Use withLatestFrom instead.
Subscriber/Observable: errors thrown in nextHandlers by consumer code will no longer propagate to the errorHandler.

5.0.0-beta.0 (2015-12-15)

Bug Fixes

micro-perf: rename immediate to queue scheduler (fe56b28), closes #1040
micro-perf: use the correnct scheduler on current-thread tests (3dff5eb)
operators: emit declarations for patch modules (676f82d)
test: make explicit unsubscription for observable (7f67b09)
test: make explicit unsubscription for observable (65e65e2)
window: fix window() to dispose window Subjects (5168f73)
windowCount: fix windowCount to dispose window Subjects (f29ee29)
windowTime: fix windowTime to dispose window Subjects (b73e260)
windowToggle: fix windowToggle to dispose window Subjects (15ff3f7)
windowWhen: fix windowWhen to dispose window Subjects (91c1941)

Features

inspect: added inspect operator (f9944ae)
inspectTime: add inspectTime operator (6835dcd)
sample: readd sample operator (e93bffc)
sampleTime: reimplement sampleTime with RxJS 4 behavior (6b77e69)
TestScheduler: add createTime() parser to return number (cb8cf6b)

BREAKING CHANGES

sampleTime: sampleTime now has the same behavior sample(number, scheduler) did in RxJS 4
sample: sample behavior returned to RxJS 4 behavior
inspectTime: sampleTime is now inspectTime
inspect: RxJS 5 sample behavior is now inspect
extended operators: All extended operators are now under the same operator directory as all others. This means that import "rxjs/add/operator/extended/min" is now import "rxjs/add/operator/min"

5.0.0-alpha.14 (2015-12-09)

Bug Fixes

every: handle thisArg for scalar and array observables (eae4b00)
SymbolShim: ensure for function even if Symbol already exists (e942776), closes #999
SymbolShim: Symbol polyfill is a function (1f57157), closes #988
timeoutWith: fix to avoid unnecessary inner subscription (6e63752)

Features

count: remove thisArg (878a1fd)
distinctUntilChanged: remove thisArg (bfc52d6)
exhaust: rename switchFirst operators to exhaust (9b565c9), closes #915
finally: remove thisArg (d4b02fc)
forEach: add thisArg (14ffce6), closes #878
single: remove thisArg (43af805)

BREAKING CHANGES

exhaust: switchFirst is now exhaust
exhaust: switchFirstMap is now exhaustMap
forEach: Observable.prototype.forEach argument order changed to accommodate thisArg. Optional PromiseCtor argument moved to third arg from second

5.0.0-alpha.13 (2015-12-08)

Bug Fixes

Observable: fix circular dependency issue. (b7672f4)
bufferToggle: fix unsubscriptions of closing Observable (439b641)
expand: accept scheduler parameter (79e9084), closes #841
publish: make script generate correct package names (10563d3)
repeat: preserve Subscriber chain in repeat() (d9a7328)
retry: preserve Subscriber chain in retry() (b429dac)
retryWhen: preserve Subscriber chain in retryWhen() (c9cb958)

Features

AsapScheduler: rename NextTickScheduler to AsapScheduler (3255fb3), closes #838
BehaviorSubject: add getValue method to access value (33b387b), closes #758
BehaviorSubject: now throws when getValue is called after unsubscription (1ddf116)
ObjectUnsubscribedError: add ObjectUnsubscribed error class (39836af)
Observable: subscribe accepts objects with rxSubscriber symbol (b7672f4)
QueueScheduler: rename ImmediateScheduler to QueueScheduler (66eb537)
Rx.Symbol.rxSubscriber: add rxSubscriber symbol (d4f1670)
Subject: add rxSubscriber symbol (d2e4257)
Subscriber: add rxSubscriber symbol (7bda360)
switchFirstMap: rename switchMapFirst to switchFirstMap (eddd4dc)

BREAKING CHANGES

AsapScheduler: Rx.Scheduler.nextTick (Rx 4's "default" scheduler) is now Rx.Scheduler.asap
QueueScheduler: Rx.Scheduler.immediate (Rx 4's "currentThread" scheduler) is now Rx.Scheduler.queue related #838
switchFirstMap: switchMapFirst is now switchFirstMap

5.0.0-alpha.12 (2015-12-04)

Bug Fixes

AsyncSubject: emit value when it's subscribed after complete (ed0eaf6)
bindCallback: only call function once even while scheduled (8637d47), closes #881
bufferToggle: fix disposal of subscriptions when errors occur (a20325c)
catch: fix catch to dispose old subscriptions (280f7ed), closes #763
catch: fix catch() to preserve Subscriber chain (e1447ac)
concat: accept scheduler parameter (8859702)
ConnectableObservable: fix ConnectableObservable connectability and refCounting (aef9578), closes #678
debounce: Fix debounce to unsubscribe duration Observables (dea7847)
expand: fix expand's concurrency behavior (01f86e5)
expand: terminate recursive call when destination completes (3b8cf94)
Observable: Subjects no longer wrapped in Subscriber (5cb0f2b), closes #825 #748
Observer: anonymous observers now allow missing handlers (a11c763), closes #723
operators: Remove shareReplay and shareBehavior (536a6a6), closes #710
publish: copy readme and license, remove scripts (439a2f3), closes #845
throttleTime: fix and rename throttleTime operator (3b0c1f3)
TimerObservable: accepts absolute date for dueTime (e284fb8), closes #648

Features

AsyncSubject: add AsyncSubject (34c05fe)
bindCallback: remove thisArg (feea9a1)
bindCallback: rename fromCallback to bindCallback (305d66d), closes #876
callback: Add Observable.fromCallback (9f751e7)
combineLatest: accept array of observable as parameter (2edd92c), closes #594
forkJoin: accept array of observable as parameter (d45f672)
mergeScan: support concurrency parameter for mergeScan (fe0eb37), closes #868
usage: add auto-patching operators (1ab3508), closes #860
skipWhile: add skipWhile operator (a2244e0)
switchFirst: add switchFirst and switchMapFirst (71e3dd1)
publishLast: add publishLast operator (9bef228), closes #883
takeWhile: add takeWhile operator (48e53ea), closes #695
takeWhile: remove thisArg (b5219a4)
throttle: add throttle operator with durationSelector (c3bf3e7), closes #496

Performance Improvements

ReplaySubject: fix memory leak of growing buffer (0a73b4d), closes #578

5.0.0-alpha.11 (2015-12-01)

Bug Fixes

catch: fix catch to dispose old subscriptions (280f7ed), closes #763
concat: accept scheduler parameter (8859702)
ConnectableObservable: fix ConnectableObservable connectability and refCounting (aef9578), closes #678
debounce: Fix debounce to unsubscribe duration Observables (dea7847)
expand: fix expand's concurrency behavior (01f86e5)
expand: terminate recursive call when destination completes (3b8cf94)
Observer: anonymous observers now allow missing handlers (a11c763), closes #723
operators: Remove shareReplay and shareBehavior (536a6a6), closes #710
test: make explicit unsubscription for observable (505f5b7)
throttleTime: fix and rename throttleTime operator (3b0c1f3)
TimerObservable: accepts absolute date for dueTime (e284fb8), closes #648

Features

callback: Add Observable.fromCallback (9f751e7)
combineLatest: accept array of observable as parameter (2edd92c), closes #594
forkJoin: accept array of observable as parameter (d45f672)
operator: add skipWhile operator (a2244e0)
operator: add switchFirst and switchMapFirst (71e3dd1)
takeWhile: add takeWhile operator (48e53ea), closes #695
throttle: add throttle operator with durationSelector (c3bf3e7), closes #496

Performance Improvements

ReplaySubject: fix memory leak of growing buffer (0a73b4d), closes #578

5.0.0-alpha.10 (2015-11-10)

Bug Fixes

Immediate: set immediate should no longer throw in Chrome (a3de7d9), closes #690

5.0.0-alpha.9 (2015-11-10)

Bug Fixes

util: incorrect Symbol.iterator for es6-shim (15bf32c)

Features

forkJoin: accept promise, resultselector as parameter of forkJoin (190f349), closes #507

5.0.0-alpha.8 (2015-11-06)

Bug Fixes

concat: handle a given scheduler correctly (8745216)
package.json: loosen the engines/npm semver range to prevent false warnings (df791c6)
skipUntil: unsubscribe source when it completes (8a4162b), closes #577
take: deal with total <= 0 and add tests (c5cc06f)
windowWhen: fix windowWhen with regard to unsubscriptions (8174947)

Features

mergeScan: add new mergeScan operator. (0ebb5bd)
multicast: support both Subject and subjectFactory arguments (f779027)

BREAKING CHANGES

publish: reverted to RxJS 4 behavior
publishBehavior: reverted to RxJS 4 behavior
publishReplay: reverted to RxJS 4 behavior
shareBehavior: removed
shareReplay: removed

5.0.0-alpha.7 (2015-10-27)

Bug Fixes

NextTickAction: fix unsubscription behavior (3d8264c), closes #582
buffer: cleanup notifier subscription when unsubscribed (1b30aa9)
delay: accepts absolute time delay (b109100)
mergeMapTo: mergeMapTo result should complete (6f9859e)
operator: update type definitions for union types (9d90c75), closes #581
repeat: fix inner subscription semantics for repeat (f67a596), closes #554
switchMapTo: reimplement switchMapTo to pass tests (d4789cd)
takeUntil: unsubscribe notifier when it completes (9415196)

Features

operator: add max operator (7fda036)
operator: add min operator (79cb6cf)
shareBehavior: add shareBehavior and its tests (97ff1ec)

5.0.0-alpha.6 (2015-10-17)

Bug Fixes

retryWhen: fix internal unsubscriptions (5aff5e8)
scan: scan now behaves like RxJS 4 scan (27f9c09)

5.0.0-alpha.5 (2015-10-16)

Bug Fixes

bufferToggle: fix bugs in order to pass tests (949fa31)
mergeAll: fix mergeAll micro performance tests to use mapTo instead of map. (616e86e)
package: correct typings path (a501b06)
repeat: add additional resubscription behavior (4f9f33b), closes #516
retry: fix internal unsubscriptions for retry (cc92f45), closes #546
windowToggle: fix window closing and unsubscription semantics (0cb21e6)

5.0.0-alpha.4 (2015-10-15)

Bug Fixes

Subject: fix missing unsubscribe call (9dd27d6)
Subscriber: avoid implicit any (08faaa9)
bufferWhen: onComplete of closings determine buffers (5d28a38)
fromEvent: make selector argument optional in fromEvent static method (71d90b4)
skipUntil: update skipUntil behavior with error, completion (6f0d98f), closes #518
windowCount: fix windowCount window opening times (908ae56), closes #273

Features

operator: add debounce operator (a1e652f), closes #493
operator: add debounceTime operator (dd2ba40)

Performance Improvements

ScalarObservable: add fast-path for mapping scalar observables (7b0d3dc)
count: fast-path for counting over scalars (c35a120)
filter: add fast-path for filtering scalar observables (e2e8954)
reduce: add fast-path for reducing over scalar observables (4c65136)
scan: fast-path for scanning scalars (0201b92)
skip: fast-path for skip over scalar observable (9b49936)
take: add fast-path for take over scalars (33053b1)

5.0.0-alpha.3 (2015-10-13)

Bug Fixes

Observable: fix type signature of some static operators (e5364de)
Subject.create: ensure operator property not required for Observable subscription (2259de2), closes #483
TestScheduler: stop sorting actual results (51db0b8), closes #422
benchpress: update benchpress dependencies and config (8513eaa), closes #348
buffer: change behavior of buffer to more closely match RxJS 4 (b66592d)
combineLatest: fix type signature (a3e6deb)
defer: fix type signature (11327b9)
empty: fix type signature (893cb7e)
fromPromise: fix type signature (17415fa)
groupBy: durationSelector cannot keep source alive (57e4207)
groupBy: fix bugs related to group resets (23a7574)
groupBy: fix bugs with groupBy (86992c6)
interval: fix signature type (9c238c0)
operator: startWith operator accepts scheduler, multiple values (d1d339a)
operators: reorder signature of resultSelectors (fc1724d)
range: fix type signature (9237d0b)
timeout: fix absolute timeout behavior (8ec06cf)
timeout: update behavior of timeout, timeoutWith (16bd691)
timer: fix type signature (fffb96c)
window: handle closingNotifier errors/completes (42beff1)

Features

TestScheduler: support unsubscription marbles (ffb0bb9)
count: add predicate support in count() (42d1add), closes #425
dematerialize: add dematerialize operator (0a8b074), closes #475
do: do will now handle an observer as an argument (c1a4994), closes #476
first: add resultSelector (3c20fcc), closes #417
last: add resultSelector argument (5a4896c), closes #418
operator: add every operator (d11f32e)
operator: add timeInterval operator (6cc0615)
share: add the share operator (c36f2be), closes #439
shareReplay: add the shareReplay() operator (65c84ea)

Performance Improvements

ReplaySubject: remove unnecessary computation (488ac2e)

BREAKING CHANGES

operators with resultSelectors (mergeMap, concatMap, switchMap, etc): The function signature of resultSelectors used to be (innerValue, outerValue, innerIndex, outerIndex) but this commits changes it to be (outerValue, innerValue, outerIndex, innerIndex), to match signatures in RxJS 4.

5.0.0-alpha.2 (2015-09-30)

Bug Fixes

concat: let observable concat instead of merge (c17e832)

Features

operator: add find, findIndex operator (7c6cc9d)
operator: add first operator (274c233)
operator: add ignoreElements operator (fe1a952)
zip: zip now supports never-ending iterables (a5684ba), closes #397

5.0.0-alpha.1 (2015-09-23)

Bug Fixes

Promises: escape promise error trap (c69088a)
TestScheduler: ensure TestScheduler subscribes to expectations before hot subjects (b9b2ba5)
TestScheduler: properly schedule actions added dynamically (069ede4)
buffer: do not emit empty buffer when completes (252fccb)
bufferTime: inner intervals will now clean up properly (4ef41b0)
expand: Fix expand to stay open until the source Observable completes. (20ef785)
expand: fix expand operator to match Rx3 (67f9623)
last: emit value matches with predicate instead of result of predicate (0f635ee)
merge: fix issues with async in merge (7a15304)
mergeAll: merge all will properly handle async observables (43b63cc)
package: specify supported npm version (f72e622)
switchAll: switch all will properly handle async observables (c2e2d29)
switchAll/switchLatest: inner subscriptions should now properly unsub (38a45f8), closes #302

Features

combineLatest: supports promises, iterables, lowercase-o observables and Observables (ce76e4e)
config: add global configuration of Promise capability (e7eb5d7), closes #115
expand: now handles promises, iterables and lowercase-o observables (c5239e9)
mergeAll: now supports promises, iterables and lowercase-o observables (4c16aa6)
operator: add elementAt operator (cd562c4)
operator: add isEmpty operator (80f72c5)
operator: add last operator (d841b11), closes #304 #306
operator: add single operator (49484a2)
switch: add promise, iterable and array support (24fdd34)
withLatestFrom: default array output, handle other types (cb393dc)
zip: supports promises, iterables and lowercase-o observables (d332a0e)

0.0.0-prealpha.3 (2015-09-11)

Bug Fixes

root: use self as the root object when available (0428a85)

0.0.0-prealpha.2 (2015-09-11)

Bug Fixes

bufferCount: set default value for skip argument, do not emit empty buffer at the end (2c1a9dc)
windowCount: set default value for skip argument, do not emit empty buffer at the end (a513dbb)

Features

Observable: add static create method (e0d27ba), closes #255
TestScheduler: add TestScheduler (b23daf1), closes #270
VirtualTimeScheduler: add VirtualTimeScheduler (96f9386), closes #269
operator: add sample and sampleTime (9e62789), closes #178

0.0.0-prealpha.1 (2015-09-02)

Bug Fixes

combineLatest: check for limits higher than total observable count (81e5dfb)
rx: add hack to export global until better global build exists (1a543b0)
subscription-ref: add setter for isDisposed (6fe5427)
take: complete on limit reached (801a711)

Features

benchpress: add benchpress config and flatmap spec (0441dea)
catch: add catch operator, related to #141, closes #130 (94b4c01), closes #130
from: let from handle any "observablesque" (526d4c3), closes #156 #236
index: add index module which requires commonjs build (379d2d1), closes #117
observable: add Observable.all (forkJoin) (44a4ee1)
operator: Add count operator. (30dd894)
operator: Add distinctUntilChanged and distinctUntilKeyChanged (f9ba4da)
operator: Add do operator. (7d9b52b)
operator: Add expand operator. (47b178b)
operator: Add minimal delay operator. (7851885)
operator: add buffer operators: buffer, bufferWhen, bufferTime, bufferCount, and bufferTog (9f8347f), closes #207
operator: add debounce (f03adaf), closes #193
operator: add defaultIfEmpty (c80688b)
operator: add finally (526e4c9)
operator: add fromEventPattern creator function (1095d4c)
operator: add groupBy (1e13aea), closes #165
operator: add materialize. closes #132 (6d9f6ae), closes #132
operator: add publishBehavior operator and spec (249ab8d)
operator: add publishReplay operator and spec (a0c47d6)
operator: add retry (4451db5)
operator: add retryWhen operator. closes #129 (65eb50e), closes #129
operator: add skipUntil (ef2620e), closes #180
operator: add throttle (1d735b9), closes #191
operator: add timeout and timeoutWith (bb440ad), closes #244
operator: add toPromise operator. closes #159 (361a53b), closes #159
operator: add window operators: window, windowWhen, windowTime, windowCount, windowToggle (9f5d510), closes #195
operator: add withLatestFrom (322218a), closes #209
operator: implement startWith(). (1f36d99)

Files

CHANGELOG.md

Latest commit

History

CHANGELOG.md

File metadata and controls

5.5.0-beta.0 (2017-09-22)

Bug Fixes

Features

5.4.3 (2017-08-10)

Bug Fixes

5.4.2 (2017-07-05)

Bug Fixes

5.4.1 (2017-06-14)

Bug Fixes

5.4.0 (2017-05-09)

Features

5.3.3 (2017-05-09)

Bug Fixes

5.3.1 (2017-05-02)

Bug Fixes

5.3.0 (2017-04-03)

Bug Fixes

Features

Performance Improvements

April Fools

5.2.0 (2017-02-21)

Bug Fixes

Features

5.1.1 (2017-02-13)

Bug Fixes

5.1.0 (2017-02-01)

Bug Fixes

Features

5.0.3 (2017-01-05)

Bug Fixes

5.0.2 (2016-12-23)

Bug Fixes

5.0.1 (2016-12-13)

Bug Fixes

5.0.0 (2016-12-13)

Bug Fixes

5.0.0-rc.5 (2016-12-07)

Bug Fixes

Features

BREAKING CHANGES

5.0.0-rc.4 (2016-11-19)

Bug Fixes

5.0.0-rc.3 (2016-11-15)

Bug Fixes

Features

5.0.0-rc.2 (2016-11-05)

Bug Fixes

Features

BREAKING CHANGES

5.0.0-rc.1 (2016-10-11)

Bug Fixes

Features

BREAKING CHANGES

5.0.0-beta.12 (2016-09-09)

Bug Fixes

Features

5.0.0-beta.11 (2016-08-09)

Bug Fixes

Features

BREAKING CHANGES

5.0.0-beta.10 (2016-07-06)

Bug Fixes

5.0.0-beta.9 (2016-06-14)

Bug Fixes

Performance Improvements

5.0.0-beta.8 (2016-05-22)

Bug Fixes

Features

Performance Improvements

BREAKING CHANGES

5.0.0-beta.7 (2016-04-27)

Bug Fixes

Features

5.0.0-beta.6 (2016-04-12)