const doAjax = (actionPath, data, action) => { let xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState === 4 && this.status === 200) { if (this.responseText != null) { // this.responseXML if getting XML data postAjaxController(JSON.parse(this.responseText), action); } else { let type = "danger" let msg = "No content returned. Check the target path."; data = '{"message": { "type": "' + type + '", "text": "' + text + '" } }' postAjaxController(JSON.parse(data)); } } }; xhttp.open("POST", actionPath, true); xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); // Force return to be JSON NOTE: Use application/xml to force XML xhttp.overrideMimeType('application/json'); xhttp.send(data); } const formatURL = (basePath) => { url = window.location.href; if ( url.endsWith('/') ) return url + basePath; else return url + '/' + basePath; } const fetchData = async (url) => { let response = null; response = await fetch(url); return await response.json(); }