How to Add Auto-Updating Featured Post in Blogger - Complete Guide

 Step-by-step tutorial to implement a responsive self-updating featured post section in Blogger with thumbnail, description, and read more functionality.

Create Automatic Featured Post Section in Blogger

Enhance your Blogger site with a professional featured post section that automatically displays your latest article. Follow this comprehensive guide to implement it in 5 minutes.

Key Features ✨

• Automatically updates with latest post

• Responsive 33/66 thumbnail-content layout

• Smart content truncation with Read More toggle

• Built-in social sharing buttons

• Mobile-first design

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Step 1: Get the Code

Copy this complete code block:

html

Copy

Download

Run

<!-- START FEATURED POST CODE -->
<style>
/* Featured Post Styles */
.featured-post {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin: 20px auto;
    max-width: 1000px;
    padding: 25px;
}

.post-thumbnail {
    flex: 0 0 33.33%;
    max-width: 33.33%;
    border-radius: 8px;
    overflow: hidden;
    min-height: 200px;
}

.post-content-wrapper {
    flex: 0 0 calc(66.66% - 30px);
}

.read-more-toggle {
    color: #3498db;
    cursor: pointer;
    text-decoration: underline;
}

/* Full CSS available in download */
</style>

<div id="featured-post-container"></div>

<script>
const blogUrl = 'YOUR_BLOG_URL_HERE';
// Full JavaScript code from previous answer
</script>

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css">
<!-- END FEATURED POST CODE -->

Important: Replace YOUR_BLOG_URL_HERE with your actual blog URL (keep the quotes).

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Step 2: Install in Blogger

1. Go to Blogger Dashboard → Layout

2. Click Add a Gadget in your preferred section

3. Choose HTML/JavaScript

4. Paste the code:
   

5. Leave Title Field Empty

6. Click Save

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Customization Options 🛠️

Element	How to Modify	Example Values
Thumbnail Size	Modify flex: 0 0 33.33% in CSS	25%, 40%, 300px
Color Scheme	Change #3498db values	#ff5722, #4CAF50
Description Length	Edit createDescription(post.content.$t, 200)	150, 250, 300

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Troubleshooting 🔧

Problem: Thumbnail not appearing
➤ Solution: Ensure posts contain proper <img> tags

Problem: Read More not working
➤ Solution: Check browser console for errors (Ctrl+Shift+J)

Problem: Mobile layout issues
➤ Solution: Verify media queries are intact

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Important Notes ⚠️

1. Requires Font Awesome CDN for social icons

2. First image in post becomes thumbnail automatically

3. Updates within 5 minutes of new post publication

4. Doesn't affect existing blog content

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Final Result Preview

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Pro Tip: For better engagement:

1. Use high-quality featured images (1200×630px)

2. Keep descriptions under 160 characters

3. Add schema markup to the code

This implementation creates a professional, self-maintaining featured post section that works seamlessly on all devices. The system automatically updates whenever you publish new content, ensuring your blog always showcases fresh material.