Issue
Followed steps as per
https://www.npmjs.com/package/ng-multiselect-dropdown for angular 9
received below error in browser console
TypeError: Cannot read property ‘idField’ of undefined
Solution
I had the same issue and I solved but moving [settings]
param prior to [data]
para.
Example:
<ng-multiselect-dropdown
[settings]="dropdownSettings"
[data]="dropdownList"
[(ngModel)]="selectedItems"
>
</ng-multiselect-dropdown>
Answered By – Abraham Cm
Answer Checked By – Robin (AngularFixing Admin)