decaffeinate vs Polly.JS: What are the differences?

decaffeinate: Convert CoffeeScript projects to modern JS *. Convert your CoffeeScript source to modern JavaScript with decaffeinate. For real-world use cases, spend some time understanding the different options and nuances of the decaffeinate tool; *Polly.JS:** Record, replay, and stub HTTP interactions. Polly.JS is a standalone, framework-agnostic JavaScript library that enables recording, replaying, and stubbing HTTP interactions Polly taps into native browser APIs to mock requests and responses with little to no configuration while giving you the ability to take full control of each request with a simple, powerful, and intuitive API..

decaffeinate and Polly.JS belong to "Javascript Utilities & Libraries" category of the tech stack.

Some of the features offered by decaffeinate are:

• Fully automated conversion of the CoffeeScript language to modern JavaScript
• Preserve whitespace, formatting, and comments as much as possible to allow a full one-time conversion of your CoffeeScript source code
• Focus on correctness as the first priority, with some options to generate nicer code at the expense of 100% correctness

On the other hand, Polly.JS provides the following key features:

• 🚀 Fetch & XHR Support
• ⚡️️ Simple, Powerful, & Intuitive API
• 💎 First Class Mocha & QUnit Test Helpers

decaffeinate and Polly.JS are both open source tools. Polly.JS with 7.75K GitHub stars and 219 forks on GitHub appears to be more popular than decaffeinate with 2.49K GitHub stars and 94 GitHub forks.