Version 1.5.1

• Fix the deprecation notice for how the data is passed to the script, see #37.
• Mark as tested with WordPress 5.8.

Full Changelog: 1.5.0...1.5.1

Version 1.5.0

• Preload the prettify.css file for performance improvements, fixes #30.
• Add WordPress coding standards checks.
• Add support for Composer install.
• Add WP dev environment.

Version 1.4.2

• Switch to legacy PHP array syntax for better compatibility. Fixes #25.

Version 1.4.1

• Add a trailing semicolon to all JS files to support concatenation.

Version 1.4.0

• Update the Prettify library.
• Don't highlight standalone <code> blocks without the <pre> wrapper.
• Mark as tested with WordPress 5.0.

Version 1.3.4

• Update the Prettify library.
• Ensure that Prettify styles are applied to the contents of <pre> and <code> elements.