To add fullbleed header image banner for individual blog posts on Squarespace, like this.
You can follow these steps
#1. Use this code to Code Injection > Footer
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.0/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/willmyethewebsiteguy/BlogPostBannerFree@3.1/blogbanner-javascript.min.js"></script>
#2. Hover on Blog Page > Click the Gear icon
Next, click Advanced
Next, click Post Blog Item Code Injection
paste this code
<div data-wm-plugin="blog-post"></div>
#3. You can use this plugin if you want to add more style….
For example:
