DEV Community: Anil Kumar The latest articles on DEV Community by Anil Kumar (@anilkumarg09). https://dev.to/anilkumarg09 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3669973%2F459c7b41-5299-4aa2-8f11-648c3127a932.png DEV Community: Anil Kumar https://dev.to/anilkumarg09 en Angular upgrade v17 to v19 unit test failures Can't bind to 'ngClass'/'ngModel' since it isn't a known property of Anil Kumar Fri, 19 Dec 2025 05:42:10 +0000 https://dev.to/anilkumarg09/angular-upgrade-v17-to-v19-unit-test-failures-cant-bind-to-ngclassngmodel-since-it-isnt-a-31m https://dev.to/anilkumarg09/angular-upgrade-v17-to-v19-unit-test-failures-cant-bind-to-ngclassngmodel-since-it-isnt-a-31m <p>Hi Dev Team,<br> After upgrading our Angular MFE from v17 to v19, the build succeeds but unit tests fail with:</p> <p>NG8002: Can't bind to 'ngModel' since it isn't a known property of 'input'.<br> NG8002: Can't bind to 'ngClass' since it isn't a known property of 'span'.</p> <p>Notes:</p> <p>Components are not standalone (standalone: false).<br> FormsModule / CommonModule are imported at the module level (AppModule).</p> <p>Could you kindly assist in addressing this issue?</p> testing typescript help angular