From 2e96c9a28f02b6ffd8e95bb44b0581887082f3d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Sat, 11 Jun 2022 23:44:37 +0200
Subject: Update today-button to not depend on initial content.

Depending on initial content is fragile. This instead constructs a
completely new tag, discarding what happened to be there before.
---
 static/clock.ts | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/static/clock.ts b/static/clock.ts
index fa975484..3a5b0077 100644
--- a/static/clock.ts
+++ b/static/clock.ts
@@ -102,9 +102,24 @@ class ClockElement extends HTMLElement {
     update(now: Date) { /* noop */ }
 }
 
+
 class TodayButton extends ClockElement {
+    a: HTMLAnchorElement;
+
+    constructor() {
+        super();
+        this.a = document.createElement('a');
+        this.a.textContent = 'Idag';
+        this.a.classList.add('btn');
+    }
+
+    connectedCallback() {
+        super.connectedCallback();
+        this.replaceChildren(this.a);
+    }
+
     update(now: Date) {
-        (this.querySelector('a') as any).href = now.format("~Y-~m-~d.html")
+        this.a.href = now.format("~Y-~m-~d.html")
     }
 }
 
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