From d0a679393a221da9ff8d10d3850167bd1d02769e Mon Sep 17 00:00:00 2001
From: VTHINKXIE <vthinkxie@users.noreply.github.com>
Date: Thu, 14 Dec 2017 16:25:29 +0800
Subject: [PATCH] fix(module:slider): fix set value in slider (#743)

* fix(module:datepicker): disable datepicker when user input

* feat(module:input-number): support formatter & parser
close #739

* fix(module:slider): fix set value in slider
---
 src/components/slider/nz-slider.component.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/slider/nz-slider.component.ts b/src/components/slider/nz-slider.component.ts
index 8cc25429597..8419e48980e 100644
--- a/src/components/slider/nz-slider.component.ts
+++ b/src/components/slider/nz-slider.component.ts
@@ -556,13 +556,13 @@ export class NzSliderComponent implements ControlValueAccessor, OnInit, OnChange
 
   // check if value is valid and throw error if value-type/range not match
   checkValidValue(value: SliderValue): boolean {
-    let parsedValue: number;
     const range = this.nzRange;
     if (value === null || value === undefined) {
       return false;
     } // it's an invalid value, just return
     const isArray = Array.isArray(value);
     if (!Array.isArray(value)) {
+      let parsedValue: number =  value;
       if (typeof value !== 'number') {
         parsedValue = parseFloat(value);
       }