core.js:1673 ERROR TypeError: rxjs_Observable__WEBPACK_IMPORTED_MODULE_5__.Observable.from is not a function
at MergeMapSubscriber.project (ngx-select-ex.js:267)
at MergeMapSubscriber.push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapSubscriber._tryNext (mergeMapTo.js:1)
at MergeMapSubscriber.push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapSubscriber._next (mergeMap.js:95)
at MergeMapSubscriber.push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (Subscriber.js:56)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/BehaviorSubject.js.BehaviorSubject._subscribe (BehaviorSubject.js:23)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Observable.js.Observable._trySubscribe (Observable.js:43)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Subject.js.Subject._trySubscribe (Subject.js:90)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe (Observable.js:29)
at MergeMapOperator.push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapOperator.call (mergeMap.js:76)
at AnonymousSubject.push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe (Observable.js:24)
defaultErrorLogger @ core.js:1673
core.js:1673 ERROR TypeError: rxjs_Observable__WEBPACK_IMPORTED_MODULE_5__.Observable.from is not a function
at NgxSelectComponent.push../node_modules/ngx-select-ex/esm5/ngx-select-ex.js.NgxSelectComponent.optionsFilteredFlat (ngx-select-ex.js:357)
at NgxSelectComponent.push../node_modules/ngx-select-ex/esm5/ngx-select-ex.js.NgxSelectComponent.navigateOption (ngx-select-ex.js:370)
at CombineLatestSubscriber.resultSelector (ngx-select-ex.js:284)
at CombineLatestSubscriber.push../node_modules/rxjs/_esm5/internal/observable/combineLatest.js.CombineLatestSubscriber._tryResultSelector (combineLatest.js:101)
at CombineLatestSubscriber.push../node_modules/rxjs/_esm5/internal/observable/combineLatest.js.CombineLatestSubscriber.notifyNext (combineLatest.js:95)
at InnerSubscriber.push../node_modules/rxjs/_esm5/internal/InnerSubscriber.js.InnerSubscriber._next (InnerSubscriber.js:16)
at InnerSubscriber.push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (Subscriber.js:56)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/BehaviorSubject.js.BehaviorSubject._subscribe (BehaviorSubject.js:23)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Observable.js.Observable._trySubscribe (Observable.js:43)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Subject.js.Subject._trySubscribe (Subject.js:90)
defaultErrorLogger @ core.js:1673
core.js:1673 ERROR TypeError: rxjs_Observable__WEBPACK_IMPORTED_MODULE_5__.Observable.from is not a function
at MergeMapSubscriber.project (ngx-select-ex.js:267)
at MergeMapSubscriber.push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapSubscriber._tryNext (mergeMapTo.js:1)
at MergeMapSubscriber.push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapSubscriber._next (mergeMap.js:95)
at MergeMapSubscriber.push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (Subscriber.js:56)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/BehaviorSubject.js.BehaviorSubject._subscribe (BehaviorSubject.js:23)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Observable.js.Observable._trySubscribe (Observable.js:43)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Subject.js.Subject._trySubscribe (Subject.js:90)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe (Observable.js:29)
at MergeMapOperator.push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapOperator.call (mergeMap.js:76)
at AnonymousSubject.push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe (Observable.js:24)
defaultErrorLogger @ core.js:1673
core.js:1673 ERROR TypeError: rxjs_Observable__WEBPACK_IMPORTED_MODULE_5__.Observable.from is not a function
at NgxSelectComponent.push../node_modules/ngx-select-ex/esm5/ngx-select-ex.js.NgxSelectComponent.optionsFilteredFlat (ngx-select-ex.js:357)
at NgxSelectComponent.push../node_modules/ngx-select-ex/esm5/ngx-select-ex.js.NgxSelectComponent.navigateOption (ngx-select-ex.js:370)
at CombineLatestSubscriber.resultSelector (ngx-select-ex.js:284)
at CombineLatestSubscriber.push../node_modules/rxjs/_esm5/internal/observable/combineLatest.js.CombineLatestSubscriber._tryResultSelector (combineLatest.js:101)
at CombineLatestSubscriber.push../node_modules/rxjs/_esm5/internal/observable/combineLatest.js.CombineLatestSubscriber.notifyNext (combineLatest.js:95)
at InnerSubscriber.push../node_modules/rxjs/_esm5/internal/InnerSubscriber.js.InnerSubscriber._next (InnerSubscriber.js:16)
at InnerSubscriber.push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next (Subscriber.js:56)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/BehaviorSubject.js.BehaviorSubject._subscribe (BehaviorSubject.js:23)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Observable.js.Observable._trySubscribe (Observable.js:43)
at BehaviorSubject.push../node_modules/rxjs/_esm5/internal/Subject.js.Subject._trySubscribe (Subject.js:90)
defaultErrorLogger @ core.js:1673
NgxSelectComponent.html:13 ERROR TypeError: rxjs_Observable__WEBPACK_IMPORTED_MODULE_5__.Observable.from is not a function
at NgxSelectComponent.push../node_modules/ngx-select-ex/esm5/ngx-select-ex.js.NgxSelectComponent.optionsFilteredFlat (ngx-select-ex.js:357)
at NgxSelectComponent.push../node_modules/ngx-select-ex/esm5/ngx-select-ex.js.NgxSelectComponent.navigateOption (ngx-select-ex.js:370)
at NgxSelectComponent.push../node_modules/ngx-select-ex/esm5/ngx-select-ex.js.NgxSelectComponent.optionsOpen (ngx-select-ex.js:673)
at Object.eval [as handleEvent] (NgxSelectComponent.html:14)
at handleEvent (core.js:10258)
at callWithDebugContext (core.js:11351)
at Object.debugHandleEvent [as handleEvent] (core.js:11054)
at dispatchEvent (core.js:7717)
at core.js:8161
at HTMLDivElement.<anonymous> (platform-browser.js:995)
View_NgxSelectComponent_1 @ NgxSelectComponent.html:13
NgxSelectComponent.html:13 ERROR CONTEXT DebugContext_
I get error on compiled file /dist 'ng build'
this my package.json setting