istanbul automation testing framework index.

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Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

Support and updates

  • istanbul has 8527 stars, 837 forks.
  • It has 0 major releases in the past 6 months.
  • It has 0 commits and there are 42 open pull requests.
  • It has 399 open issues and 347 have been closed.

Code statistics

  • istanbul has 238 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.

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You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.


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istanbul can be downloaded from it’s GitHub repository -

Method index


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Other similar frameworks


High level api to the chrome remote debugger


Tool to perform mutation testing in JavaScript


Unexpected is the open-source extensible BDD assertion toolkit. It provides really nice error messages, helps if you misspell assertions and is compatible with all test frameworks.

Playwright Internal

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API that is capable, reliable and fast.


ghostjs provides modern UI testing with async functions

Frameworks to try


JustMock Lite makes unit testing simpler. It is easy to use, feature rich, with great power and flexibility, making it the superior choice.


Tool to perform auditing and testing for inspecting infrastructure


Testing API and framework for end-to-end integration and unit tests


The Open Source Test Automation Platform.


Knapsack splits tests evenly across parallel CI nodes to run fast CI build and save you time.

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