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Fix ajax for challenge creation
[vchess.git]
/
client
/
src
/
utils
/
ajax.js
diff --git
a/client/src/utils/ajax.js
b/client/src/utils/ajax.js
index
01ea849
..
5b46078
100644
(file)
--- a/
client/src/utils/ajax.js
+++ b/
client/src/utils/ajax.js
@@
-17,15
+17,16
@@
function toQueryString(data)
export function ajax(url, method, data, success, error)
{
let xhr = new XMLHttpRequest();
export function ajax(url, method, data, success, error)
{
let xhr = new XMLHttpRequest();
- if (typeof(data) === "function") //no data
+ if (
data === undefined ||
typeof(data) === "function") //no data
{
error = success;
success = data;
data = {};
}
{
error = success;
success = data;
data = {};
}
+ if (!success)
+ success = () => {}; //by default, do nothing
if (!error)
error = errmsg => { alert(errmsg); };
if (!error)
error = errmsg => { alert(errmsg); };
-
xhr.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200)
{
xhr.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200)
{