AngularJS https://angularjs.org/
angular-diff-match-patch https://github.com/amweiss/angular-diff-match-patch
Example: https://codepen.io/amweiss/pen/grXNPm
Diff Match and Patch https://github.com/google/diff-match-patch
Bootstrap https://getbootstrap.com/
jQuery https://jquery.com/
jQuery UI https://jqueryui.com/
Popper.js https://popper.js.org/
PivotTable JS https://pivottable.js.org/examples/ https://github.com/nicolaskruchten/pivottable https://cdnjs.cloudflare.com/ajax/libs/pivottable/2.13.0/pivot.min.js https://cdnjs.cloudflare.com/ajax/libs/pivottable/2.13.0/pivot.min.css