let csr = $('.csrf').val();
let csrfVal = JSON.stringify(csr);
console.log(typeof csrfVal )
console.log(csrfVal)
dataFlight['csrf_ws_name'] = csrfVal;
<?= var_dump($csrf) ?>
<?php $csrf = array(
"name" => $this->security->get_csrf_token_name(),
"hash" => $this->security->get_csrf_hash()
); ?><input type="hidden" class="csrf" name="<?= $csrf["name"]; ?>" value="<?= $csrf["hash"]; ?>"/>