WebAuthn (#633)

src/connectors/common.ts

@@ -0,0 +1,15 @@
+export function getQsParam(name: string) {
+    const url = window.location.href;
+    name = name.replace(/[\[\]]/g, '\\$&');
+    const regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)');
+    const results = regex.exec(url);
+
+    if (!results) {
+        return null;
+    }
+    if (!results[2]) {
+        return '';
+    }
+
+    return decodeURIComponent(results[2].replace(/\+/g, ' '));
+}