consul/ui/packages/consul-ui/app/components/form-input/index.hbs

{{!
  Copyright (c) HashiCorp, Inc.
  SPDX-License-Identifier: BUSL-1.1
}}

<label
  class={{concat 'form-input' (if (get @chart.state.context.errors @name) ' has-error')}}
  ...attributes
>
  <span>
    {{yield to='label'}}
  </span>
  {{yield to='input'}}
{{#let
  (or @validations.help @help)
as |help|}}
  {{#if help}}
    {{!- add an optional slot here called <:help>?-}}
    <em>
      {{help}}
    </em>
  {{/if}}
{{/let}}
  <State @state={{@chart.state}} @matches="error">
    {{!- add an optional slot here called <:alert/error/success>?-}}
    <strong
      role="alert"
    >{{get (get @chart.state.context.errors @name) 'message'}}</strong>
  </State>
</label>