Info Alert

About this module

A soft info alert with an icon and a dismissible close button.

Installation

1. 1

   Create the files

   Create `index.html` and `style.css` in the same folder.

2. 2

   Paste the code

   Copy each file's source into its matching file.

3. 3

   Open in the browser

   Open `index.html` in any modern browser.

Usage

1. 1

   Copy the HTML

   Paste the card markup where you need it.

   <link rel="stylesheet" href="style.css" />
   <script src="script.js"></script>
   <div class="mh-alert info" role="alert">
     <span class="mh-icon">ℹ️</span>
     <div>
       <b>Heads up</b>
       <p>New modules were added to the React library this week.</p>
     </div>
     <button class="mh-close" aria-label="Dismiss">×</button>
   </div>

2. 2

   Wire up the script

   Include `script.js` before the closing body tag.

   document.querySelectorAll(".mh-close").forEach((btn) => {
     btn.addEventListener("click", () => btn.closest(".mh-alert").remove());
   });