javascript pur ajax
function getRequest(url) {
return makeRequest('GET', url);
}
function postRequest(url, data) {
return makeRequest('POST', url, data);
}
function makeRequest(method, url, data) {
return new Promise(
function(resolve, reject) {
var http = new XMLHttpRequest();
http.open(method, url);
http.onload = function() {
if (this.status >= 200 && this.status < 300) {
var response = http.response;
try {
response = JSON.parse(response);
resolve(response);
} catch (error) {
reject({
status: this.status,
statusText: error
});
}
} else {
reject({
status: this.status,
statusText: http.statusText
});
}
};
http.onerror = function() {
reject({
status: this.status,
statusText: http.statusText
});
};
if (method === 'POST') {
data = data || new FormData();
http.send((data));
} else http.send();
}
);
}
Lucky Llama