#BackstopJS
🎥 Video published
Visual regression testing: BackstopJS for the win
By Marji Cermak
youtu.be/OlJi_hUIuOI
DrupalSouth Community Day 2025

See other videos: drupalsouth.org/community-da...

#Drupal #DrupalSouth #OpenSource #DrupalCMS #SplashAwards #Drupal11
November 19, 2025 at 3:06 PM
d'oh!

I meant BackStopJS

garris.github.io/BackstopJS/

😭
November 7, 2024 at 11:59 AM
Whoever knows @vitest.dev better than me - does the current Browser Mode offer side-by-side comparsion of "reference" and "current" screenshot with comprehensive report of what doesn't match? Something that github.com/garris/Backs... has? Am I just unable to figure out or it doesn't (yet?) exist?
GitHub - garris/BackstopJS: Catch CSS curve balls.
Catch CSS curve balls. Contribute to garris/BackstopJS development by creating an account on GitHub.
github.com
February 14, 2026 at 2:31 PM
Visual Regression Testing for WordPress – Why I Never Ship Without It

How I use BackstopJS and Playwright screenshots to catch visual bugs before they reach production. A practical guide to visual regression testing for WordPress plugin developers.
Visual Regression Testing for WordPress – Why I Never Ship Without It
How I use BackstopJS and Playwright screenshots to catch visual bugs before they reach production. A practical guide to visual regression testing for WordPress plugin developers.
vapvarun.com
March 11, 2026 at 1:51 PM
Metadrop introduces Aljibe, a DDEV-based toolkit for Drupal devs—streamlining QA, testing, accessibility, and automation. Built for teams, with PHPStan lvl 8, Behat, BackstopJS, Pa11y, and more. Opinionated, repo-first, and ready to scale.##Drupal #DDEV
https://bit.ly/48eNmHp
Metadrop Releases Aljibe: QA and Testing Toolkit for Drupal Development with DDEV
Metadrop has released Aljibe, a DDEV add-on that simplifies Drupal development by integrating automated testing, code analysis, documentation, and deployment tools. Designed to support high-quality Drupal projects, Aljibe includes PHPStan, Behat, Bac...
bit.ly
September 23, 2025 at 6:50 AM
Am Mittwoch ist endlich mal wieder #Pixeltalk in #Leipzig. Thema:
Visuelle Regressionstests mit #BackstopJS - da ich mich gerade mit #Playwright beschäftige, bin ich schon sehr gespannt drauf. Details: pixeltalk.io
Pixeltalk Leipzig
Ein offenes Meetup zu allen Webthemen in Leipzig.
pixeltalk.io
August 24, 2026 at 4:27 PM
The split that matters:
→ Percy, Chromatic, BackstopJS — pixel diff, need baseline management, flag *any* change
→ AI-based visual testing — flags actual *problems* (overlapping elements, low-contrast text, broken layouts) without a baseline at all
→ Mobile viewports specifically — visual bugs are
August 19, 2026 at 3:06 PM
Full guide: https://helpmetest.com/blog/backstopjs-docker-workflow/?utm_source=bluesky&utm_medium=social&utm_campaign=backstopjs-docker-workflow

Have you had to raise your misMatchThreshold just to make BackstopJS false positives stop?
August 1, 2026 at 8:56 AM
backstopjs/backstopjs image, so every environment produces identical screenshots instead of forcing teams to raise misMatchThreshold to 1-5% just to silence the noise.
August 1, 2026 at 8:56 AM
BackstopJS false positives are usually a font problem, not a UI regression: FreeType on Linux and Core Text on macOS render the same font file into different pixels, so a screenshot test passes locally and fails in CI. Docker mode pins one Chromium version and one font set in the official
August 1, 2026 at 8:56 AM
nrcmedia har nettopp åpnet repoet nrcmedia/BackstopJS: https://github.com/nrcmedia/BackstopJS

Fork av BackstopJS
July 7, 2026 at 1:29 PM
Ahhh, this makes a lot more sense! I already thought there was some kind of a plugin that turns BackboneJS into something more. 🙂

BackStopJS seems pretty nice; I'll have to try it out. Thanks for sharing it, Stuart! 🙏
November 7, 2024 at 9:27 PM
🎯 Want pixel-perfect layouts in Drupal?
David Kirkwood introduces Backstop Generator—a new module that brings BackstopJS visual testing right into the admin UI.
No more JSON config files or CLI headaches.
🔗 https://bit.ly/43aFnrL ##Drupal #WebTesting #BackstopJS #DevTools 🧪🖼️
Streamlining Visual Testing in Drupal with Backstop Generator
Electric Citizen’s David Kirkwood introduces Backstop Generator, a Drupal module that integrates BackstopJS into the admin UI for simplified visual regression testing and layout consistency.
bit.ly
May 23, 2025 at 12:35 PM
Neuer Artikel im Blog:

Visuelles Regressionstesting für TYPO3-Upgrades mit BackstopJS

wwagner.net/blog/a/visue...

#TYPO3 #RegressionTesting #BackstopJS
October 30, 2025 at 12:13 PM
Layout regression testing - I know of Galen, PhantomCSS, BackstopJS, Wraith. Any recommendations for those or alternatives I missed?
November 21, 2024 at 10:37 PM
Nice! Gonna test this very soon. I was about to recycle my custom solution made with BackstopJS in another project, but this looks much more promissing!
August 3, 2025 at 8:55 PM
BackstopJS 楽しい
January 16, 2025 at 1:49 PM
📦 metadrop/backstopjs-addons v1.3.0

Metadrop custom backstopjs scripts

🔗 https://github.com/Metadrop/backstopjs-addons
September 12, 2025 at 10:11 AM
📦 pingevt/vis_reg_result 1.1.0-alpha1

Drupal Module for receiveing result from BackstopJS tests.

🔗 https://github.com/pingevt/vis_reg_result
August 17, 2025 at 5:58 PM
📦 metadrop/backstopjs-addons v1.0.4

Metadrop custom backstopjs scripts

🔗 https://github.com/Metadrop/backstopjs-addons
March 25, 2025 at 1:17 PM
Arbeit (Coding) an diesem Wochenende wird spannend & mühsam Das Design hat so viele Veränderungen & Sonderlocken reingebracht, dass ich mich ohne lokale Cypress- und BackstopJS-Test nicht ran traue.
July 4, 2025 at 2:25 PM
Als nächstes beim #t3cmd: "Visual Regression Test mit #backstopjs".
#TYPO3 #TYPO3Camp #Barcamp #Wissen #Community
March 15, 2024 at 2:02 PM
A new AI review! garris/BackstopJS ⭐3.7/5.0
BackstopJS is a mature, widely adopted visual regression testing tool for web UIs.
https://gitrated.com/garris/BackstopJS
March 20, 2026 at 10:38 PM