When I do this var answer = JSON.parse(xhr.response);
I get an error Unexpected token a in JSON
.
PHP:
$from = $_POST['from'];
$q = mysql_query("SELECT * FROM puzzles LIMIT $from,1");
while(($row=mysql_fetch_assoc($q))!=false){
$result = array('description' => $row['description'], 'id' => $row['id']);
echo json_encode($result);