fix(module: textarea-item): fix textarea-item value protect (#331)

NG-ZORRO · Mar 12, 2019 · ffe4f8d · ffe4f8d
1 parent b69ee5a
commit ffe4f8d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/components/textarea-item/textarea-item.component.ts b/components/textarea-item/textarea-item.component.ts
@@ -60,7 +60,7 @@ export class TextareaItem implements OnInit, AfterContentChecked, ControlValueAc
     return this._value;
   }
   set value(v: string) {
-    if (typeof v === undefined || v === null) {
+    if (typeof v === 'undefined' || v === null) {
       this._value = '';
     } else {
       this._value = v;
@@ -277,7 +277,7 @@ export class TextareaItem implements OnInit, AfterContentChecked, ControlValueAc
 
 
   writeValue(value: any): void {
-    if (typeof value === undefined || value === null) {
+    if (typeof value === 'undefined' || value === null) {
       this._value = '';
     } else {
       this._value = value;