how to pass multiple value from html to javascript by id

In this tutorial learn how to pass multiple values from html to javascript using id with blur event.
Pass multiple value from html to javascript by id  with blur event, pass value from html to javascript  and get value in function with javascript  with display in a alert box.

Create a Html file and add input type then create a javascript function and create a two variable to get value by id




like function passvalue(idname1, idname2)  {}


Example  Index.html

<!DOCTYPE html>
<html lang="en">
<head>

  <meta charset="utf-8">
  <title>Pass value to javascript</title>

</head>

<body style="text-align:center">

<h1> Pass Multiple  Value to Javascript using by id</h1>

<!--  here we add method so i added onblue means leave pointer 

 create a two text box or input box 

 method onblue  or event  

onblur for pass value when leave text box 
  
 --> 

<input type="text" name="fname" id="fname" placeholder="Name"  /> <br> <br>

<input type="email" name="email"  id="email" onblur="passvalue();" placeholder="Email" /> <br> <br>

<input type="email" name="value" /> <br> <br>


</body>
</html>

<script type="text/javascript">

<!-- get value using var variable display in alert -->

function passvalue(){



var fnameField=document.getElementById('fname').value;
        
var emailField=document.getElementById('email').value;
        
alert(fnameField + emailField) ;
              
}
</script>




please watch video how it works also



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