This question already has an answer here:                           How do I pass variables and data from PHP to JavaScript?                                      18 answers                                     What is the easiest way to encode a...

I want to send an  "ajax download request" when I click on a button, so I tried in this way:  javascript:  var xhr = new XMLHttpRequest(); xhr.open("GET", "download.php"); xhr.send();   download.php:  <? header("Cache...

How can I convert a PHP array in a format like this  Array (     [0] => 001-1234567     [1] => 1234567     [2] => 12345678     [3] => 12345678     [4] => 12345678     [5] => AP1W3242     [6] => AP7X1234     [7] => AS1234...

I am sending an error response to my jQuery. However, I can not get the response text (in the example below this would be Gone to the beach)  The only thing jQuery says is 'error'.  See this example for details:  php  <?     header('...

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Let's say I have a javascript array with a bunch of elements (anywhere from 50-200).  I want to send that to PHP (prepared statement) using ajax.  Currently, I .load a php file many times inside of a loop, but I want to convert that into an arr...

How can we use PHP code in JavaScript?  Like  function jst() {     var i = 0;     i = <?php echo 35; ?>     alert(i); }   Please suggest a better way....

Consider:  <form method="get" action="">    <select name="name">       <option value="a">a</option>       <option value="b">b</option>    </select>    <select name...

Is there a way to check if JavaScript is enabled with PHP? If so, how?...

I can access a PHP var with Javascript like this:  <?php     $fruit = "apple";     $color = "red"; ?>  <script type="text/javascript">     alert("fruit: " + "<?php echo $fruit; ?>"); // or s...