nixchat/server/node_modules/engine.io-client/build/esm/transports/xmlhttprequest.browser.js

// browser shim for xmlhttprequest module
import hasCORS from "has-cors";
import globalThis from "../globalThis.js";
export default function (opts) {
    const xdomain = opts.xdomain;
    // XMLHttpRequest can be disabled on IE
    try {
        if ("undefined" !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {
            return new XMLHttpRequest();
        }
    }
    catch (e) { }
    if (!xdomain) {
        try {
            return new globalThis[["Active"].concat("Object").join("X")]("Microsoft.XMLHTTP");
        }
        catch (e) { }
    }
}