@open-wc/semantic-dom-diff

To compare dom and shadow dom trees. Part of open-wc recommendations
v0.20.1 URL: https://unpkg.com/@open-wc/semantic-dom-diff@0.20.1/index.js
OpenBrowse Files
dom-difftestingsnapshots

etch

Perform virtual DOM updates based on changes to a data model.
v0.14.1 URL: https://unpkg.com/etch@0.14.1/lib/index.js
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virtual-domdomviewelementcustom-elementsdom-diffatomelectron

@swimlane/cy-dom-diff

matching chunks of DOM against HTML; including dynamic content.
v2.0.0 URL: https://unpkg.com/@swimlane/cy-dom-diff@2.0.0/index.js
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cypresscommandsdom-difftesting

@scottjarvis/component

A tiny reactive component library with state management, DOM diffing, tweening, server-side rendering and much more.
v1.3.1 URL: https://unpkg.com/@scottjarvis/component@1.3.1/dist/component.min.js
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lightweightvanilla-jsisomorphicstatefulreactivefunctionalcomponentdom-diffserver-side-renderingtemplatingtweenpubsubemitmiddlewaredevtools

@rastaweb/domoscope

Domoscope is an HTML diff engine with intelligent DOM comparison, configurable tracking, and comprehensive statistics
v1.0.0 URL: https://unpkg.com/@rastaweb/domoscope@1.0.0/dist/index.js
OpenBrowse Files
htmldiffdomcomparisontypescripthtml-diffdom-diffcontent-comparisonchange-detectiondiff-enginehtml-comparisontext-diffelement-diffstatisticsperformancememoizationlcssimilaritydom-analysisdomoscope