From 12b4417a94d5296afb04b0c623d2bf6a1761bb23 Mon Sep 17 00:00:00 2001
From: yutent <yutent.io@gmail.com>
Date: Fri, 22 Sep 2023 16:16:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=AE=B9=E9=94=99=E5=A4=84?=
 =?UTF-8?q?=E7=90=86?=
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---
 src/index.js | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/index.js b/src/index.js
index 3316c42..8a61ca7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -301,7 +301,7 @@ export class Component extends HTMLElement {
    * @param value<String|Boolean|Number>
    */
   #prop2attr(name, value) {
-    let options = this.#getPropOptions(name)
+    let options = this.#getPropOptions(name) || {}
     let attrName = options.attrName
 
     if (options.attribute === false) {
@@ -344,15 +344,18 @@ export class Component extends HTMLElement {
     propName = camelize(name)
 
     options = this.#getPropOptions(propName)
-    value = fixedValue(value, options)
 
-    if (options.attribute === false) {
-      if (value === null) {
-        return
-      }
-      if (value === this[propName]) {
-        this.removeAttribute(name)
-        return
+    if (options) {
+      value = fixedValue(value, options)
+
+      if (options.attribute === false) {
+        if (value === null) {
+          return
+        }
+        if (value === this[propName]) {
+          this.removeAttribute(name)
+          return
+        }
       }
     }