Ghost/ghost/admin/app/components/modal-post-history.hbs

{{!-- template-lint-disable no-invalid-interactive --}}
<div class="gh-post-history">
    <div class="modal-fullsettings-sidebar-labs">
        <div class="modal-fullsettings-sidebar-header">
            <h2 class="modal-fullsettings-heading-labs">Post history</h2>
            <button
                type="button" {{action "closeModal"}}
                class="gh-btn-icon"
                {{!-- disable mouseDown so it doesn't trigger focus-out validations --}}
                {{on "mousedown" (optional this.noop)}}
            >
                        {{svg-jar "close"}}
            </button>
        </div>
        {{!-- {{#each this.post.post_revisions as |revision|}}
            <div>{{revision.lexical}}</div>
        {{/each}} --}}
    </div>
    <div class="gh-post-history-main">
          <div>
              {{{this.postDiff}}}
          </div>
    </div>
</div>