fix(module: textarea-item): fix textarea value can't be 0 or '' (#186)

NG-ZORRO · Dec 25, 2018 · 0759f65 · 0759f65
1 parent 3657ec9
commit 0759f65
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/components/textarea-item/textarea-item.component.ts b/components/textarea-item/textarea-item.component.ts
@@ -276,9 +276,10 @@ export class TextareaItem implements OnInit, AfterContentChecked, ControlValueAc
 
 
   writeValue(value: any): void {
-    if (value) {
-      this._value = value;
+    if (typeof value === undefined || value === null) {
+      this._value = '';
     }
+    this._value = value;
   }
   registerOnChange(fn: (_: any) => void): void {
     this._onChange = fn;