@11ty/eleventy-plugin-syntaxhighlight/test/11tyjs-diff/test.11ty.js

Prism.js based syntax highlighting for Markdown, Liquid, Nunjucks, WebC, and 11ty.js templates.

module.exports = function(data) {
  let result1 = this.highlight("diff", "-var test;");
  let result2 = this.highlight("diff-js", "-var test;");
  return result1 + "\n" + result2;
};