Prevent negative inputs in form input type=“number”?

Question

I want to restrict user input to positive numbers in an html form.

I know you can set min=\"0\", however it is possible to bypass this by manually entering a negati

Answer 1

WAY 01:

Template:

file-name.ts:

onKeydown(event: KeyboardEvent): boolean {
    if (!((event.keyCode > 95 && event.keyCode < 106)
      || (event.keyCode > 47 && event.keyCode < 58)
      || event.keyCode === 8)) {
        return false;
    }
    return true;
  }

WAY 02:

Template: