A library for comparing two HTML files/snippets and highlighting the differences using simple HTML.
This HTML Diff implementation is a vanilla JavaScript port of the C# port (found at https://github.com/Rohland/htmldiff.net) of the Ruby implementation (found at https://github.com/myobie/htmldiff)
var htmlDiff = new HtmlDiff(oldHtml, newHtml);
var output = htmlDiff.Build();