From 68b8e8a7fb92b49e17db201ed84b1e9d60b461dd Mon Sep 17 00:00:00 2001
From: Hayleigh Thompson <me@hayleigh.dev>
Date: Sun, 20 Aug 2023 07:19:12 +0100
Subject: :bug: Fixed bug where starting passing in an existing element to
 App.start was not handled properly.

---
 lib/src/lustre.ffi.mjs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'lib/src/lustre.ffi.mjs')

diff --git a/lib/src/lustre.ffi.mjs b/lib/src/lustre.ffi.mjs
index c7008ed..9181fd5 100644
--- a/lib/src/lustre.ffi.mjs
+++ b/lib/src/lustre.ffi.mjs
@@ -35,13 +35,15 @@ export class App {
     if (!is_browser()) return new Error(new NotABrowser());
     if (this.#root) return new Error(new AppAlreadyStarted());
 
-    const el = document.querySelector(selector);
+    this.$root =
+      selector instanceof HTMLElement
+        ? selector
+        : document.querySelector(selector);
 
-    if (!el) return new Error(new ElementNotFound());
+    if (!this.$root) return new Error(new ElementNotFound());
 
     const [next, effects] = this.#init(flags);
 
-    this.#root = el;
     this.#state = next;
     this.#effects = effects[0].toArray();
     this.#didUpdate = true;
-- 
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