Adding reactions to a Blogger blog post is very simple. There is no HTML or JavaScript code to add or edit, just a simple checkbox to enable it.
Here is How-To:Add Reactions To Blogger Blog Posts
- Go to your blog at blogger.com (blogspot.com)
- Click Layout
- Click Page Elements (if not there already)
- Click Edit at the Blog Posts layout element
- Click Reactions checkbox in the Configure Blog Posts pop-up.
- Click Edit to add or edit the default reactions.
That is that and it's now time for users to react!

