call value of a variable from php page by ajax -


i new javascript , i've searched question everywhere no suitable answer. have "code.php" page as

$query = "select * users id=1"; $result= mysqli_query($con,$query); $row=mysqli_fetch_array($result); echo $row[1];

on other side in "index.php" have

<h1>"the value number is: " <span id="mytext"></span></h1>  function myfunction() {    document.getelementbyid("mytext").innerhtml = $row[1]; }

i want load value of $row[1] code.php index.php.

i know have use ajax how?

in index php use ajax data code php. example :

<script>   $.ajax({     url: 'code.php',     type:'get',     success:function(data){       $("#mytext").html(data);     }   }); </script>

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