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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>
    <logevents lecontinue="20140611215457|8012" />
  </query-continue>
  <query>
    <logevents>
      <item logid="8022" ns="6" title="File:J McKalling.png" pageid="1063" type="delete" action="delete" user="J McKalling" timestamp="2017-05-31T22:26:21Z" comment="Deleted old revision 20170531222148!J_McKalling.png: Duplicated file" />
      <item logid="8021" ns="6" title="File:J McKalling.png" pageid="1063" img_sha1="qy2chvs91wztzvs52dntncphga9ulma" img_timestamp="2017-05-31T22:21:48Z" type="upload" action="overwrite" user="J McKalling" timestamp="2017-05-31T22:21:48Z" comment="Reverted to version as of 22:13, 31 May 2017" />
      <item logid="8020" ns="6" title="File:J McKalling.png" pageid="1063" type="delete" action="delete" user="J McKalling" timestamp="2017-05-31T22:20:30Z" comment="Deleted old revision 20170531221633!J_McKalling.png: Duplicated file" />
      <item logid="8019" ns="6" title="File:J McKalling.png" pageid="1063" img_sha1="qy2chvs91wztzvs52dntncphga9ulma" img_timestamp="2017-05-31T22:16:33Z" type="upload" action="overwrite" user="J McKalling" timestamp="2017-05-31T22:16:33Z" comment="new version of my avatar" />
      <item logid="8018" ns="6" title="File:J McKalling.png" pageid="1063" img_sha1="qy2chvs91wztzvs52dntncphga9ulma" img_timestamp="2017-05-31T22:15:14Z" type="upload" action="overwrite" user="J McKalling" timestamp="2017-05-31T22:15:14Z" comment="new version of my avatar" />
      <item logid="8017" ns="6" title="File:J McKalling.png" pageid="1063" img_sha1="qy2chvs91wztzvs52dntncphga9ulma" img_timestamp="2017-05-31T22:13:58Z" type="upload" action="overwrite" user="J McKalling" timestamp="2017-05-31T22:13:59Z" comment="New version of my avatar with updated content" />
      <item logid="8016" ns="10" title="Template:Newslist" pageid="81" type="patrol" action="patrol" user="J McKalling" timestamp="2014-07-20T21:40:33Z" comment="">
        <patrol cur="12041" prev="11890" auto="1" />
      </item>
      <item logid="8015" ns="10" title="Template:Infobox/multichoice yesno" pageid="2213" type="patrol" action="patrol" user="J McKalling" timestamp="2014-06-13T23:17:58Z" comment="">
        <patrol cur="12040" prev="0" auto="1" />
      </item>
      <item logid="8014" ns="8" title="MediaWiki:Noarticletext" pageid="91" type="patrol" action="patrol" user="J McKalling" timestamp="2014-06-13T21:30:01Z" comment="">
        <patrol cur="12039" prev="5031" auto="1" />
      </item>
      <item logid="8013" ns="12" title="Help:Contents" pageid="17" type="patrol" action="patrol" user="J McKalling" timestamp="2014-06-11T22:03:12Z" comment="">
        <patrol cur="12038" prev="11645" auto="1" />
      </item>
    </logevents>
  </query>
</api>