Add help dialog

diff --git a/index.html b/index.html
index d9c26bfe26a826f4e794298ac0bc68c9382d5040..824b83687ec03ed9b8f798ea4a9d1fb6e9bbae43 100644 (file)
--- a/index.html
+++ b/index.html
@@ -52,12 +52,6 @@
 <body>
   <header>
     <h1>google-forms-frontend</h1>
-    <a href="https://github.com/ardislu/google-forms-frontend">
-      <svg role="img" aria-labelledby="github" width="24" height="24" viewBox="0 0 24 24">
-        <title id="github">GitHub repository</title>
-        <path d="M12 2A10 10 0 0 0 2 12c0 4.42 2.87 8.17 6.84 9.5c.5.08.66-.23.66-.5v-1.69c-2.77.6-3.36-1.34-3.36-1.34c-.46-1.16-1.11-1.47-1.11-1.47c-.91-.62.07-.6.07-.6c1 .07 1.53 1.03 1.53 1.03c.87 1.52 2.34 1.07 2.91.83c.09-.65.35-1.09.63-1.34c-2.22-.25-4.55-1.11-4.55-4.92c0-1.11.38-2 1.03-2.71c-.1-.25-.45-1.29.1-2.64c0 0 .84-.27 2.75 1.02c.79-.22 1.65-.33 2.5-.33c.85 0 1.71.11 2.5.33c1.91-1.29 2.75-1.02 2.75-1.02c.55 1.35.2 2.39.1 2.64c.65.71 1.03 1.6 1.03 2.71c0 3.82-2.34 4.66-4.57 4.91c.36.31.69.92.69 1.85V21c0 .27.16.59.67.5C19.14 20.16 22 16.42 22 12A10 10 0 0 0 12 2z" />
-      </svg>
-    </a>
   </header>
 
   <main>
@@ -87,9 +81,29 @@
       <button type="submit" name="submit">Submit</button>
       <output name="status"></output>
     </form>
+
+    <button class="help">
+      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <circle cx="12" cy="12" r="10"></circle>
+        <path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"></path>
+        <line x1="12" y1="17" x2="12.01" y2="17"></line>
+      </svg>
+    </button>
+
+    <dialog>
+      <h1>About this site</h1>
+      <p>This website is a custom frontend for a <a href="https://docs.google.com/forms/d/e/1FAIpQLSclZ7yXg5kNXTlJUKDNGMCGR9vvgKqzyUB-HfLiwc_sveTxEA/viewform">Google Form</a>.</p>
+      <p>It's intended to serve as a reference implementation for other projects.</p>
+      <p><a href="https://github.com/ardislu/google-forms-frontend">Click here</a> to view the source code on GitHub.</p>
+      <form method="dialog">
+        <button>OK</button>
+      </form>
+    </dialog>
   </main>
 
   <script>
+    document.querySelector('.help').addEventListener('click', e => document.querySelector('dialog').showModal());
+
     document.querySelector('form').addEventListener('submit', async event => {
       event.preventDefault();