From d05c2cdd8ab18584a75841c9bcd93aa186be302b Mon Sep 17 00:00:00 2001
From: Bret Comnes <166301+bcomnes@users.noreply.github.com>
Date: Fri, 22 Dec 2023 10:22:37 -0800
Subject: [PATCH] Support placeholders on File instances (#121)

---
 src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 6fdc2d69..2598c9a3 100644
--- a/src/index.js
+++ b/src/index.js
@@ -185,7 +185,9 @@ export class Tonic extends window.HTMLElement {
         case '[object AsyncFunction]':
         case '[object Set]':
         case '[object Map]':
-        case '[object WeakMap]': return this._prop(o)
+        case '[object WeakMap]':
+        case '[object File]':
+          return this._prop(o)
         case '[object NamedNodeMap]':
           return this._prop(Tonic._normalizeAttrs(o))
         case '[object Number]': return `${o}__float`