Skip to main content
Version: 0.7.0

array

Validate that the value is a JavaScript array (Array.isArray).

Signature​

NguardValidators.Array.array: ValidatorFn

Reactive forms​

import { FormControl, FormGroup } from '@angular/forms';
import { NguardValidators } from 'ng-nguard';

const form = new FormGroup({
    tags: new FormControl([], [NguardValidators.Array.array]),
});

Template-driven forms​

<input ngModel name="tags" nguardArray />

Error key​

{ array: true }

Notes​

  • null, undefined, objects and array-like values are rejected — only true arrays pass.

See also​