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HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <recentchanges rccontinue="20160109141317|140" />
  </query-continue>
  <query>
    <recentchanges>
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      <rc type="edit" ns="0" title="node.jsでオブジェクトをexportする方法" pageid="54" revid="147" old_revid="90" rcid="147" timestamp="2018-04-12T15:33:45Z" />
      <rc type="edit" ns="0" title="node.jsで関数をexportする方法" pageid="55" revid="146" old_revid="91" rcid="146" timestamp="2018-04-12T15:33:35Z" />
      <rc type="new" ns="0" title="node.jsとブラウザでコードを共有する方法" pageid="75" revid="145" old_revid="0" rcid="145" timestamp="2018-04-12T15:32:12Z" />
      <rc type="edit" ns="0" title="node.js" pageid="4" revid="144" old_revid="139" rcid="144" timestamp="2018-04-12T15:05:15Z" />
      <rc type="new" ns="0" title="ライブラリを使わずにJavaScriptでHTTP cookieをパースする方法" pageid="74" revid="143" old_revid="0" rcid="143" timestamp="2018-04-04T15:15:20Z" />
      <rc type="edit" ns="0" title="JavaScript言語解説" pageid="27" revid="142" old_revid="66" rcid="142" timestamp="2018-04-04T15:06:16Z" />
      <rc type="edit" ns="0" title="jq" pageid="65" revid="141" old_revid="118" rcid="141" timestamp="2018-03-21T09:36:26Z" />
    </recentchanges>
  </query>
</api>