diff --git a/assets/js/common.ts b/assets/js/common.ts
index 5c06b08..9e7520e 100644
--- a/assets/js/common.ts
+++ b/assets/js/common.ts
@@ -66,20 +66,23 @@ function poll() {
 function createSid(): string {
 	const arr = new Uint32Array(2)
 	crypto.getRandomValues(arr)
-	//return arr.map((x) => x.toString(36)).join('')
-	return arr[0].toString(36) + arr[1].toString(36)
+	const result: string[] = []
+	arr.forEach((x) => result.push(x.toString(36)))
+	return result.join('')
 }
 
 function getSid(): string {
-	let sid = localStorage.getItem('api.sessionid')
+	const sid_key = 'api.sessionid'
+	let sid = localStorage.getItem(sid_key)
 	if (!sid) {
 		sid = createSid()
-		localStorage.setItem('api.sessionid', sid)
+		localStorage.setItem(sid_key, sid)
 	}
 	return sid
 }
 
 console.log("sid: ", getSid())
+//localStorage.setItem('api.sessionid', '')
 // TODO: clear sid - when?
 
 async function dopoll(app: typeof appdata) {