Useful WordPress Snippets for Web Development

Below is the list of useful WordPress Snippets that you can use when developing with WordPress.

• Add featured image to REST API
• Get page ID from page title
• Fix Notice Undefined Index
• Get all tags from a post
• Get anything with page / post ID
• Add additional mime types to media library
• Add post images to RSS feed
• Define excerpt length
• Disable self pingbacks
• Embed responsive 16x9 videos
• Exit if direct access is made to file
• Get number of posts in specified term
• Get random post suggestion by categories
• Get random post suggestion by tags
• Remove inline styling from tag cloud
• Show related posts on single
• Shortcode: show popular blog posts based on cat
• List all authors of a blog grouped by first name with a single letter as a header character