open-consul/ui/packages/consul-ui/app/templates/dc/services/instance/healthchecks.hbs

<div class="tab-section">
  <div role="tabpanel">
    {{#if (gt item.Checks.length 0) }}
      <section data-test-checks>
        <HealthcheckList
          @items={{sort-by (comparator 'check' 'Status:asc') (append item.Checks proxy.Checks)}}
          @exposed={{proxyMeta.ServiceProxy.Expose.Checks}}
        />
      </section>
    {{else}}
      <EmptyState>
        <BlockSlot @name="body">
          <p>
            This instance has no health checks.
          </p>
        </BlockSlot>
      </EmptyState>
    {{/if}}
  </div>
</div>