var addUrlParam = function (url, key, val) { var newParam = encodeURIComponent(key) + '=' + encodeURIComponent(val); url = url.split('#')[0]; var twoPart = url.split('?'), params = {}; var tmp = twoPart[1] ? twoPart[1].split('&') : []; for (let i in tmp) { let a = tmp[i].split('='); params[a[0]] = a[1]; } params[key] = val; url = twoPart[0] + '?'; for (let key in params) { url += encodeURIComponent(key) + '=' + encodeURIComponent(params[key]) + '&'; } url = url.substring(0, url.length - 1); return url; }; $(function () { $(document).on('click', 'a[href-post]', function (e) { e.preventDefault(); var form = document.createElement('form'); form.style.display = 'none'; form.method = 'post'; form.action = $(this).attr('href-post'); form.target = '_self'; var input = document.createElement('input'); input.type = 'hidden'; input.name = '_csrf'; input.value = document.head.getAttribute('data-csrf-token'); form.appendChild(input); document.body.appendChild(form); form.submit(); }); $('form').each(function () { this.action = addUrlParam(this.action || location.href, '_csrf', document.head.getAttribute('data-csrf-token')); }); });