KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
backstopjs
View Documentation
View sample repobackstopjs automation testing framework index.
Description
BackstopJS automates visual regression testing of your responsive web UI by comparing DOM screenshots over time.
Support and updates
- backstopjs has 6108 stars, 565 forks.
- It has 0 major releases in the past 6 months.
- It has 0 commits and there are 52 open pull requests.
- It has 496 open issues and 537 have been closed.
Code statistics
- backstopjs has 213 methods.
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
License
backstopjs is lincensed under the MIT License
LambdaTest Community Discussions
Ask and answer questions on LambdaTest community. Visit now!
Test case code snippets
Downloads
backstopjs can be downloaded from it’s GitHub repository - https://github.com/garris/BackstopJS
Method index
Automation Testing Cloud
Run Selenium, Cypress & Appium Tests Online on
3000+ Browsers.
- require
- fetch
- setCookies
- main
- parseArgs
- makeDescription
- spacesBetweenCommandAndDescription
- __webpack_require__
- Diff
- done
- execEditLength
- buildValues
- clonePath
- _interopRequireDefault
- diffChars
- diffWords
- diffWordsWithSpace
- generateOptions
- diffLines
- diffTrimmedLines
- diffSentences
- diffCss
- diffJson
- canonicalize
- _typeof
- diffArrays
- hunkFits
- iterator
- applyPatches
- processIndex
- applyPatch
- parsePatch
- parseIndex
- parseFileHeader
- parseHunk
- merge
- loadPatch
- fileNameChanged
- selectField
- hunkBefore
- cloneHunk
- mergeLines
- mutualChange
- collectChange
- removal
- conflict
- insertLeading
- insertTrailing
- collectContext
- allRemoves
- skipRemoveSuperset
- calcOldNewLineCount
- contextLines
- createTwoFilesPatch
- structuredPatch
- createPatch
- arrayEqual
- arrayStartsWith
- convertChangesToDMP
- convertChangesToXML
- escapeHTML
- diverged
- columnWordDataToImgDataFormatAsWords
- convertImgDataWordsToClampedImgData
- reduceColumnDiffRaw
- diffArr
- groupAdjacent
- getAdjacentArrayBounds
- getInterpolatedSequence
- getCompositeColumnDepthValues
- getCompositeRowIndexValues
- ungroupAdjacent
- mapUngroupedColumnIndexToGroupedIndex
- imgDataWordArrToColsAndRows
- serialToColumnMap
- serialToRowMap
- imgDataToWords
- render
- constructor
- onChange
- onLoadError
- handleRefImageLoadingError
- loadingDiverge
- showDivergedOption
- divergedWorker
- getImgDataDataFromContext
- getEmptyImgData
- imageToCanvasContext
- LogDetails
- onClick
- nextTest
- prevTest
- jumpTo
- showPanel
- hidePanel
- clearAndCloseModal
- afterOpenModal
- approve
- ButtonsFilter
- onButtonClick
- toggleAll
- onToggle
- onImageClick
- isRemoteOption
- getPosFromImgId
- getModeFromImgId
- toObjectReducer
- execute
- replaceInFile
- writeReport
- archiveReport
- toAbsolute
- writeBrowserReport
- writeJunitReport
- writeJsonReport
- toString
- Test
- Reporter
- getFileHash
- compare
- sendMessage
- comparePair
- compareImages
- getFailedDiffFilename
- regexTest
- ensureViewportLabel
- decorateConfigForCapture
- pad
- saveViewportIndexes
- delegateScenarios
- writeCompareConfigFile
- flatMapTestPairs
- getMisMatchThreshHold
- ensureFileSuffix
- glueStringsWithSlash
- genHash
- getRequireSameDimensions
- getSelectorName
- makeSafe
- getFilename
- getEngineOption
- getScenarioExpect
- generateTestPair
- ensureDirectoryPath
- extendConfig
- bitmapPaths
- ci
- htmlReport
- jsonReport
- comparePaths
- captureConfigPaths
- engine
- findFreePorts
- identity
- paddedString
- message
- projectPath
- loadProjectConfig
- makeConfig
- extractReport
- modifyJsonpReportHelper
- setTimeout
- injectBackstopTools
- removeSelectors
- hideSelectors
- playwrightCommands
- delegateSelectors
- selectorShot
- selectorsShot
- translateUrl
- loggerAction
- puppetCommands
- writeScenarioLogs
- Nd
- Ec
- Jc
- Ke
- transitionEnd
- function
- removeElement
- Plugin
- getTargetFromTrigger
- getParent
- clearMenus
- parseInt
- complete
- ScrollSpy
- next
- getScenariosForProject
- isFileToIgnore
- cloneWithOffset
- getReactRootID
- getInitialState
- toggleFavorite
- addToFavorites
- removeFromFavorites
- isAddressInFavorites
- searchForAddress
- componentDidMount
- handleClick
- componentDidUpdate
- handleChange
- handleSubmit
- modifyLemurBehavior
- showCookies
- setReadyFlags
- releaseTheLemur
- containTheLemur
- delayLemurification
- backstop
- modifyJsonpReport
- open
- approveChanges
Kane AI
World’s first end to end software testing agent.
Other similar frameworks
Puppeteer is a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol. Puppeteer runs headless by default.
Development environment for interactively developing and testing UI components
Tool to perform mutation testing in JavaScript
Taiko is a Node.js library with a clear and concise API to automate Chromium based browsers. Tests written in Taiko are highly readable and maintainable.
HTTP assertions made easy via superagent. Provides a high-level abstraction for testing HTTP, while still allowing you to drop down to the lower-level API provided by superagent.
Frameworks to try
AI tool to generate system-level test cases automatically for enterprise applications. Targets blackbox and whitebox testing of Web APIs
Shoulda helps you write more understandable, maintainable Rails-specific tests under Minitest and Test::Unit.
The most powerful and flexible mocking framework for PHPUnit / Codeception.
Nimble is a matcher framework for Swift and Objective-C. Use Nimble to express the expected outcomes of Swift or Objective-C expressions. Inspired by Cedar.
minitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, and benchmarking.
Run backstopjs scripts on 3000+ browsers online
Perform automation testing with backstopjs on LambdaTest, the most powerful, fastest, and secure cloud-based platform to accelerate test execution speed.
Test Now