Ajax通信でActionController::InvalidAuthenticityTokenしたときの対応 - Qiita

let ajax = function (method, data) { data = $.extend(data, {authenticity_token: $('meta[name="csrf-token"]').attr('content')}); $.ajax({ type: method, url: "hope/the/colona/is/orver", timeout: 3000, data: data, dataType: 'json' }).done(function (response, textStatus, jqXHR) { console.log(response); }).fail(function (jqXHR, textStatus, errorThrown) { console.log(response); }); };