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Error when running sample - ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'ngForOf: '. Current value: 'ngForOf: 0,1'
#326
Closed
asadmalik3 opened this issue
Mar 29, 2021
· 4 comments
Details:
I tried to run NGU carousel demo provided in documentation, but i wasn't able to run with default configurations. Error i encountered is given below
ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'ngForOf: '. Current value: 'ngForOf: 0,1'. at viewDebugError (errors.ts:38) at expressionChangedAfterItHasBeenCheckedError (errors.ts:24) at checkBindingNoChanges (util.ts:103) at checkNoChangesNodeInline (view.ts:486) at checkNoChangesNode (view.ts:474) at debugCheckNoChangesNode (services.ts:471) at debugCheckDirectivesFn (services.ts:398) at Object.eval [as updateDirectives] (AppComponent.html:23) at Object.debugUpdateDirectives [as updateDirectives] (services.ts:390) at checkNoChangesView (view.ts:354)
This issue has been automatically marked as stale because it has not had recent activity for 6 months. It will be closed if no further activity occurs. Thank you for your contributions.
Details:
I tried to run NGU carousel demo provided in documentation, but i wasn't able to run with default configurations. Error i encountered is given below
ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'ngForOf: '. Current value: 'ngForOf: 0,1'. at viewDebugError (errors.ts:38) at expressionChangedAfterItHasBeenCheckedError (errors.ts:24) at checkBindingNoChanges (util.ts:103) at checkNoChangesNodeInline (view.ts:486) at checkNoChangesNode (view.ts:474) at debugCheckNoChangesNode (services.ts:471) at debugCheckDirectivesFn (services.ts:398) at Object.eval [as updateDirectives] (AppComponent.html:23) at Object.debugUpdateDirectives [as updateDirectives] (services.ts:390) at checkNoChangesView (view.ts:354)
Steps to reproduce:
Stackblitz:
I have created a Stackblitz to reproduce issue. See below:
https://stackblitz.com/edit/angular-ivy-k9lxwq?file=src/app/app.component.ts
https://angular-ivy-k9lxwq.stackblitz.io
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