hidden fields values

by Akram kamal

HTML

<form id="myForm" method="post">
      <input type="hidden" class="mail-contacts" name="to[]" value="abc1">
      <input type="hidden" class="mail-contacts" name="to[]" value="abc2">
      <input type="hidden" class="mail-contacts" name="to[]" value="abc3">
      
      <input type="submit" value="Submit" />
    </form>

JavaScript

var form = document.getElementById("myForm"),
          inputs = form.getElementsByTagName("input"),
          arr = [];
          
      for(var i=0, len=inputs.length; i<len; i++){
        if(inputs[i].type === "hidden"){
          arr.push(inputs[i].value);
        }
      }
      
      console.log(arr);