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A framework for finding JavaScript memory leaks and analyzing heap snapshots (By Facebook)
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What is MemLab?

It is a memory testing framework for JavaScript. It supports defining a test scenario (using Puppeteer API) that teaches Memlab how to interact with your Single-page Application (SPA), Memlab can handle the rest for memory leak checking automatically.
MemLab is a tool in the Javascript Testing Framework category of a tech stack.
MemLab is an open source tool with GitHub stars and GitHub forks. Here’s a link to MemLab's open source repository on GitHub

Who uses MemLab?


MemLab's Features

  • Interact with browser and take JavaScript heap snapshots
  • Analyze heap snapshots and filter out memory leaks
  • Aggregate and group similar memory leaks
  • Generate retainer traces for memory debugging

MemLab Alternatives & Comparisons

What are some alternatives to MemLab?
Jest provides you with multiple layers on top of Jasmine.
Mocha is a feature-rich JavaScript test framework running on node.js and the browser, making asynchronous testing simple and fun. Mocha tests run serially, allowing for flexible and accurate reporting, while mapping uncaught exceptions to the correct test cases.
It is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework. It has several interfaces that allow the developer to choose the most comfortable. The chain-capable BDD styles provide an expressive language & readable style, while the TDD assert style provides a more classical feel.
Jasmine is a Behavior Driven Development testing framework for JavaScript. It does not rely on browsers, DOM, or any JavaScript framework. Thus it's suited for websites, Node.js projects, or anywhere that JavaScript can run.
It is a really helpful library when you want to unit test your code. It supports spies, stubs, and mocks. The library has cross browser support and also can run on the server using Node.js.
See all alternatives
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