JS determines whether mobile phone or pad access implementation method

JS determines whether mobile phone or pad access implementation method

For S to determine whether to access mobile phone or pad, students who are interested in using JS to determine whether to access mobile phone or pad can read it.

Directly upload the code:

 &lt;script type="text/javascript"&gt;
/*
 * Smart browser version information:
 *
 */
var browser={
  versions:function(){
    var u = , app = ;
    return {//Mobile terminal browser version information      trident: ('Trident') &gt; -1, //IE kernel      presto: ('Presto') &gt; -1, //opera kernel      webKit: ('AppleWebKit') &gt; -1, //Apple, Google kernel      gecko: ('Gecko') &gt; -1 &amp;&amp; ('KHTML') == -1, //Firefox core      mobile: !!(/AppleWebKit.*Mobile.*/)||('iPad') &gt; -1, //Is it a mobile terminal      ios: !!(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios terminal      android: ('Android') &gt; -1 || ('Linux') &gt; -1, //Android terminal or uc browser      iPhone: ('iPhone') &gt; -1, //Is it an iPhone or QQHD browser?      iPad: ('iPad') &gt; -1, //Is it an iPad      webApp: ('Safari') == -1 //Whether the web should be a program, there is no header or bottom    };
  }(),
  language:( || ).toLowerCase()
}
 
    ("Language Version: "++"&lt;br/&gt;");
    ("Is it a mobile terminal: "++"&lt;br/&gt;");
    ("ios terminal: "++"&lt;br/&gt;");
    ("android terminal: "++"&lt;br/&gt;");
    ("Is it an iPhone: "++"&lt;br/&gt;");
    ("Is it iPad: "++"&lt;br/&gt;");
    ();
  &lt;/script&gt;

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