Catch CSS curve balls. Contribute to garris/BackstopJS development by creating an account on GitHub.

Jun 3, 2025 · BackstopJS can create a default configuration file and project scaffolding in your current working directory. Please note: this will overwrite any existing files!

Visual regression testing for web apps. Supports screen rendering with Chrome-headless. Add your own interactions with Playwright and Puppeteer scripting. BackstopJS was created by …

Jan 16, 2019 · In this article, we’ll talk about the BackstopJS CSS regression testing framework, and how we integrated it in our business application to answer the following questions:

When BackstopJS is installed locally, NPM will recognize the backstop <command> pattern originating from your own npm package.json scripts. The following would enable you to run the …

Jun 10, 2021 · BackstopJS is a framework that automates visual regression testing. This framework is written in JS and consists of the following tools:Puppeteer (headless chrome)+ …

This project is a visual regression testing framework using BackstopJS. It helps automate the process of comparing visual snapshots of web pages to detect unintended changes.

Mar 22, 2021 · BackstopJS automates visual regression testing of a responsive web UI by comparing DOM screenshots over time. It includes an in-browser reporting feature, which …

By default, BackstopJS saves generated resources into the backstop_data directory in parallel with your backstop.json config file. The location of the various resource types are configurable …

Jul 18, 2023 · What is BackstopJS? BackstopJS is an open-source tool designed for visual regression testing of web applications.