an style="color: #000000;">)</span>
      <span style="color: #000000;">fsUploadFile</span><span style="color: #434f54;">.</span><span style="color: #d35400;">write</span><span style="color: #000000;">(</span><span style="color: #000000;">upload</span><span style="color: #434f54;">.</span><span style="color: #000000;">buf</span><span style="color: #434f54;">,</span> <span style="color: #000000;">upload</span><span style="color: #434f54;">.</span><span style="color: #000000;">currentSize</span><span style="c