title: Set Value Not Less Than 0 In FormArray Reactive Forms
body: <p>I have successfully implemented the value in the input field to not less than 1 in the "quantityControl" formControlName. However my problem is when on the formArray. How can i set that to not than less than 0 or should not be a negative number?</p>
  
  <p>Here's the code below and the link to my stackblitz 
  <a href="https://stackblitz.com/edit/set-quantity-not-less-than-1?file=app%2Fapp.component.ts" rel="nofollow noreferrer">CODE LINK</a></p>
  
  <pre><code>this.inquiryForm.get('quantityControl').valueChanges.pipe(
            filter(quantity =&gt; quantity &lt; 1)
      ).subscribe(value =&gt; {
        console.log(value);
  
        this.inquiryForm.get('quantityControl').setValue(1);
      });
  </code></pre>