Principle vs UnitJS
A side-by-side look at Principle and UnitJS. For an in-depth review of either product, follow the links below.
Principle
Design & Graphics
Principle is an open-source visual tool for building interactive UIs. It allows designers and developers to design, prototype, animate and develop user interfaces without writing code. Principle focuses on animations and interactions.
uiuxanimationprototypingdesign
UnitJS
Development
UnitJS is a lightweight JavaScript unit testing framework that runs in Node.js and the browser. It provides a simple API for writing and running tests, assertions, spies, and mocks with support for asynchronous tests.
unit-testingjavascriptnodejsbrowser
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