Membaca Value Form Input Type Checkbox dengan Vanilla Javascript

 

1. Form

  <input type="checkbox" name="nama[]" value="robert">

  <input type="checkbox" name="nama[]" value="edward">

<button onclick="check()">Check</button>

2. javascript

 function check() {

    var list = [];

    var cboxes = document.getElementsByName('nama[]');

    var len = cboxes.length;

    for (var i = 0; i < len; i++) {

      if(cboxes[i].checked){

          list.push(cboxes[i].value)

      }

    }

    console.log(list.join(",").toString());

  }