First, grab the URL for your blog's feed. The feed for your blog can be found by adding
atom.xml to end of your blog's URL or clicking the Subscribe link on your blog. For example:
Go to the Build page at feed2js.org.
Enter the blog's feed into the field:
You can also style the output with CSS.
Add the code to your website. Copy the code which was generated and place it on your website where you want the recent posts from blog to display.
Please keep in mind that although the feed for your blog is updated with new posts immediately after publication, it may take some time the script displayed on your website may take longer to update with newly published posts.
Other ways to integrate your blog and website: