CodeMirror.html

<div class="CodeMirror cm-s-default CodeMirror-wrap">
  <div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 4px; left: 4px;">
    <textarea autocorrect="off" autocapitalize="off" spellcheck="false" style="position: absolute; padding: 0px; width: 1000px; height: 1em; outline: none;" tabindex="0"></textarea>
  </div>
  <div class="CodeMirror-vscrollbar" cm-not-content="true">
    <div style="min-width: 1px; height: 0px;"></div>
  </div>
  <div class="CodeMirror-hscrollbar" cm-not-content="true">
    <div style="height: 100%; min-height: 1px; width: 0px;"></div>
  </div>
  <div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div>
  <div class="CodeMirror-gutter-filler" cm-not-content="true"></div>
  <div class="CodeMirror-scroll" tabindex="-1">
    <div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: -15px; border-right-width: 15px; min-height: 23px; padding-right: 0px; padding-bottom: 0px;">
      <div style="position: relative; top: 0px;">
        <div class="CodeMirror-lines">
          <div style="position: relative; outline: none;">
            <div class="CodeMirror-measure"></div>
            <div class="CodeMirror-measure"></div>
            <div style="position: relative; z-index: 1;"></div>
            <div class="CodeMirror-cursors">
              <div class="CodeMirror-cursor" style="left: 4px; top: 0px; height: 15px;">&nbsp;</div>
            </div>
            <div class="CodeMirror-code">
              <pre class=" CodeMirror-line ">
                <span style="padding-right: 0.1px;">
                  <span cm-text="">​</span>
                </span>
              </pre>
            </div>
          </div>
        </div>
      </div>
    </div>
    <div style="position: absolute; height: 15px; width: 1px; top: 23px;"></div>
    <div class="CodeMirror-gutters" style="display: none; height: 315px;"></div>
  </div>
</div>

react-codemirror.html

<div class="ReactCodeMirror" data-reactid=".0.1.1.1">
  <textarea autocomplete="off" data-reactid=".0.1.1.1.0" style="display: none;"></textarea>
  <div class="CodeMirror cm-s-default">
    <div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 4px; left: 324.891px;">
      <textarea autocorrect="off" autocapitalize="off" spellcheck="false" style="position: absolute; padding: 0px; width: 1000px; height: 1em; outline: none;" tabindex="0"></textarea>
    </div>
    <div class="CodeMirror-vscrollbar" cm-not-content="true">
      <div style="min-width: 1px; height: 0px;"></div>
    </div>
    <div class="CodeMirror-hscrollbar" cm-not-content="true">
      <div style="height: 100%; min-height: 1px; width: 0px;"></div>
    </div>
    <div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div>
    <div class="CodeMirror-gutter-filler" cm-not-content="true"></div>
    <div class="CodeMirror-scroll" tabindex="-1">
      <div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: -15px; border-right-width: 15px; min-height: 23px; min-width: 327.891px; padding-right: 0px; padding-bottom: 0px;">
        <div style="position: relative; top: 0px;">
          <div class="CodeMirror-lines">
            <div style="position: relative; outline: none;">
              <div class="CodeMirror-measure">
                <span>
                  <span>​</span>x</span>
              </div>
              <div class="CodeMirror-measure"></div>
              <div style="position: relative; z-index: 1;"></div>
              <div class="CodeMirror-cursors">
                <div class="CodeMirror-cursor" style="left: 324.891px; top: 0px; height: 15px;">&nbsp;</div>
              </div>
              <div class="CodeMirror-code">
                <pre class=" CodeMirror-line ">
                  <span style="padding-right: 0.1px;">// this is the CodeMirror component value</span>
                </pre>
              </div>
            </div>
          </div>
        </div>
      </div>
      <div style="position: absolute; height: 15px; width: 1px; top: 23px;"></div>
      <div class="CodeMirror-gutters" style="display: none; height: 315px;"></div>
    </div>
  </div>
</div>