From 521da9591e7a7544c7f6d3c609430b097a7eb0e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=A8=E7=93=9C=E4=B8=B8?= <boke0@eugensite.com>
Date: Sun, 20 Dec 2020 23:29:32 +0900
Subject: [PATCH] [fix]

---
 main.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/main.js b/main.js
index a0f66c5..5023416 100644
--- a/main.js
+++ b/main.js
@@ -53,6 +53,15 @@ export class Component extends HTMLElement{
     await this.dispatch('init');
     if(this.afterFirstUpdate) this.afterFirstUpdate();
   }
+  attr(key, default_value = undefined) {
+    return this.hasAttribute(key) ? this.getAttribute(key) : default_value;
+  }
+  prop(key, default_value = undefined) {
+    return this[key] ? this[key] : default_value;
+  }
+  init() {
+    return {};
+  }
   updatecontext(state){
     return {...state}
   }