ajax - Javascript to send users screen resolution while body onload -
i save users device resolution. while want process info throw javascript not founding. code bellow.
<?php function sar($opt='re', $k=g){ if($k==p){ $s=$_post; } elseif($k==g){ $s=$_get; } elseif($k==s){ $s=$_server; } if(isset($s[$opt])){ homecoming $s[$opt]; } else homecoming 0; } $head='<!doctype html> <html><head><script> function showcustomer(){ var width=screen.width var height=screen.height var color=screen.colordepth var xmlhttp; if (str==""){ document.getelementbyid("result").innerhtml=""; return;} if(window.xmlhttprequest) { xmlhttp=new xmlhttprequest(); } else { xmlhttp=new activexobject("microsoft.xmlhttp"); } xmlhttp.onreadystatechange=function() { if(xmlhttp.readystate==4 && xmlhttp.status==200){
you can observe screen resolution this:
var h = window.screen.availheight; var w = window.screen.availwidth; console.log("resoution: " + h + " x " + w); javascript ajax
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