From 4fbfccb00641106d0c1ce7c8c549a21766018abb Mon Sep 17 00:00:00 2001
From: vthinkxie <vthinkxie@users.noreply.github.com>
Date: Thu, 20 Dec 2018 17:07:42 +0800
Subject: [PATCH] fix(module:layout): fix sider nzBreakPoint (#2665)

close #2603
---
 components/input/nz-autoresize.directive.ts | 2 +-
 components/layout/nz-sider.component.ts     | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/components/input/nz-autoresize.directive.ts b/components/input/nz-autoresize.directive.ts
index 88104f7bd8c..d231bca49ed 100644
--- a/components/input/nz-autoresize.directive.ts
+++ b/components/input/nz-autoresize.directive.ts
@@ -11,7 +11,7 @@ import {
 } from '@angular/core';
 import { NgControl } from '@angular/forms';
 import { fromEvent, Subject } from 'rxjs';
-import { auditTime, startWith, takeUntil } from 'rxjs/operators';
+import { auditTime, takeUntil } from 'rxjs/operators';
 
 export interface AutoSizeType {
   minRows?: number;
diff --git a/components/layout/nz-sider.component.ts b/components/layout/nz-sider.component.ts
index 19d68de49d2..0f30ef0150e 100644
--- a/components/layout/nz-sider.component.ts
+++ b/components/layout/nz-sider.component.ts
@@ -20,7 +20,7 @@ import {
 import { MediaMatcher } from '@angular/cdk/layout';
 import { Platform } from '@angular/cdk/platform';
 import { fromEvent, Subject } from 'rxjs';
-import { auditTime, startWith, takeUntil } from 'rxjs/operators';
+import { auditTime, takeUntil } from 'rxjs/operators';
 import { InputBoolean } from '../core/util/convert';
 import { NzLayoutComponent } from './nz-layout.component';
 
@@ -111,9 +111,10 @@ export class NzSiderComponent implements OnInit, AfterViewInit, OnDestroy {
 
   ngAfterViewInit(): void {
     if (this.platform.isBrowser) {
+      Promise.resolve().then(() => this.watchMatchMedia());
       this.ngZone.runOutsideAngular(() => {
         fromEvent(window, 'resize')
-        .pipe(startWith(null), auditTime(16), takeUntil(this.destroy$))
+        .pipe(auditTime(16), takeUntil(this.destroy$))
         .subscribe(() => this.watchMatchMedia());
       });
     }