title: How to remove and update a XML tag in xml2js
body: <p>How can I edit XML file by <code>xml2js</code></p>
  
  <pre><code>const fs = require('fs');
  const xml2js = require('xml2js');
  var fn = 'file.xml';
  fs.readFile(fn, function(err, data) {
     parser.parseString(data, function(err, result) {
         //result.data[3].removeChild(); ?????
         //result.date[2].name.innerText = 'Raya'; ?????
     });
  });
  </code></pre>
  
  <p>This is not working! </p>