php - How to access form element xyz[] in Javascript? -

i have code automatically add new similar row defined in form clicking add button.

<html> <body> <form> <input type="text" name="quantity[]" class="input_text" id="pro"/>  </form> </body> </html>

now want access different values of quantity[] in javascript function .

how access different values of quantity[] in javascript using it's id or name attribute.

  <script>   function abc() {       var id = document.getelementbyid("pro").value;   }   </script>

you can this.

html:

<form>      <input name="p_id[]" value="0"/>     <input name="p_id[]" value="1"/>     <input name="p_id[]" value="2"/>  </form>

javascript:

var p_ids = document.forms[0].elements["p_id[]"]; alert(p_ids.length); (var = 0, len = p_ids.length; < len; i++) {   alert(p_ids[i].value); }

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