Add web front-end and fix API issues

node_modules/rxjs/dist/esm/internal/ajax/errors.js

@@ -0,0 +1,28 @@
+import { getXHRResponse } from './getXHRResponse';
+import { createErrorClass } from '../util/createErrorClass';
+export const AjaxError = createErrorClass((_super) => function AjaxErrorImpl(message, xhr, request) {
+    this.message = message;
+    this.name = 'AjaxError';
+    this.xhr = xhr;
+    this.request = request;
+    this.status = xhr.status;
+    this.responseType = xhr.responseType;
+    let response;
+    try {
+        response = getXHRResponse(xhr);
+    }
+    catch (err) {
+        response = xhr.responseText;
+    }
+    this.response = response;
+});
+export const AjaxTimeoutError = (() => {
+    function AjaxTimeoutErrorImpl(xhr, request) {
+        AjaxError.call(this, 'ajax timeout', xhr, request);
+        this.name = 'AjaxTimeoutError';
+        return this;
+    }
+    AjaxTimeoutErrorImpl.prototype = Object.create(AjaxError.prototype);
+    return AjaxTimeoutErrorImpl;
+})();
+//# sourceMappingURL=errors.js.map