function remove_all_transients(){

    let form = document.getElementById('remove_all_transients')
    let data = new FormData(form);
    let btn_remove_all_transients = document.getElementById('btn_remove_all_transients');
    let btn_remove_all_transients_loader = document.querySelector('button#btn_remove_all_transients #loader');
    
    btn_remove_all_transients.disabled = true;
    btn_remove_all_transients_loader.style.visibility = 'initial';
    jQuery.ajax({
        type: "POST",
        url: ajax_var.url,
        data:
          "action=" +
            ajax_var.action +
            "&nonce=" +
            ajax_var.nonce +
            "&remove=" +
            data.get("remove"),
        success: function (result) {
          result = JSON.parse(result);
          window.location.href = result;
        },
        error: function (jqXHR, textStatus, errorThrown) {
          console.log(jqXHR.responseText);
        },
        done: function (result) {
          console.log("done:");
        },
      });

}