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Home/ Questions/Q 6659329
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Editorial Team
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Editorial Team
Asked: May 26, 20262026-05-26T02:01:19+00:00 2026-05-26T02:01:19+00:00

How do i pass a variable in the xmlhttp.send function var str = hello

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How do i pass a variable in the xmlhttp.send function

var str = "hello"
xmlhttp.open("POST","./omnama.php",true);
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
xmlhttp.send("fname=+str"); ' it fills the database with str but not with hello

I tried these not working

 xmlhttp.send("fname=" +str,"lname=" +cool); 

it fills the fname with variable value but not lname, lname gives an empty string how do i combine if i have many variables to pass on ?

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  1. Editorial Team
    Editorial Team
    2026-05-26T02:01:20+00:00Added an answer on May 26, 2026 at 2:01 am
    xmlhttp.send("fname=" + str); it should work
    
    xmlhttp.send("fname=" +str + "&lname=" +cool);
    
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