engine.io-client
Version:
Client for the realtime Engine
12 lines (11 loc) • 324 B
JavaScript
// imported from https://github.com/component/has-cors
let value = false;
try {
value = typeof XMLHttpRequest !== 'undefined' &&
'withCredentials' in new XMLHttpRequest();
}
catch (err) {
// if XMLHttp support is disabled in IE then it will throw
// when trying to create
}
export const hasCORS = value;