gremlins.js is an advanced monkey (fuzz) testing framework for both the browser and Node.js, allowing developers to gather quick feedback on their app by releasing a number of bots that randomly use the application.
He can then log in their actions and see how the page/application responded.
The library's workers (named gremlins) click on random places on the page, scroll the page in various directions, move or drag from one random position to another, and fill in forms with random data.
If this random behavior manages to break an application, then the app should not be tested with other tools until fixed. Requirements: