eleven-8.x-1.0-beta5/eleven/templates/component/button/button/input--image-button.html.twig

{{ attach_library('eleven/button') }}
{{ attach_library('eleven/form.form') }}

{% set classes = [
  attributes.hasClass('field-plugin-settings-edit') ? 'button--edit' : '',
  ]
%}

{% set remove_classes = [
  'field-plugin-settings-edit',
  'image-button'
  ]
%}

<span class="form-item--input">

{# image buttons are obsolete in html5 #}
<input
{{ attributes.
  removeAttribute('src').
  setAttribute('type','submit').
  setAttribute('value','edit').
  removeClass(remove_classes).
  addClass(classes)
}}
/>{{ children }}
  <div class="form-item__icon form-item__icon--{{ input_type}}"></div>
</span>