Merge pull request #7188 from IgniteUI/ibarakov/fix-6973-9.1.x

fix(filtering): filter behavior on number type filter #6973

Author: DiyanDimitrov

projects/igniteui-angular/src/lib/grids/filtering/base/grid-filtering-row.component.ts

@@ -24,7 +24,7 @@ import { IBaseChipEventArgs, IgxChipsAreaComponent, IgxChipComponent } from '../
 import { ExpressionUI } from '../grid-filtering.service';
 import { IgxDropDownItemComponent } from '../../../drop-down/drop-down-item.component';
 import { IgxFilteringService } from '../grid-filtering.service';
-import { KEYS, isEdge } from '../../../core/utils';
+import { KEYS, isEdge, isIE } from '../../../core/utils';
 import { AbsoluteScrollStrategy } from '../../../services/overlay/scroll';
 
 /**
@@ -261,8 +261,10 @@ export class IgxGridFilteringRowComponent implements AfterViewInit {
     public onInput(eventArgs) {
         // The 'iskeyPressed' flag is needed for a case in IE, because the input event is fired on focus and for some reason,
         // when you have a japanese character as a placeholder, on init the value here is empty string .
-        if (isEdge() || this.isKeyPressed || eventArgs.target.value) {
-            this.value = eventArgs.target.value;
+        const target = eventArgs.target;
+
+        if (isEdge() && target.type !== 'number' || this.isKeyPressed && isIE() || target.value || target.checkValidity()) {
+            this.value = target.value;
         }
     }