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Immutable.js
Immutable.js

125
70
+ 1
15
Nightmare.js
Nightmare.js

5
2
+ 1
0
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Immutable.js vs Nightmare.js: What are the differences?

Immutable.js: Immutable persistent data collections for Javascript which increase efficiency and simplicity, by Facebook. Immutable provides Persistent Immutable List, Stack, Map, OrderedMap, Set, OrderedSet and Record. They are highly efficient on modern JavaScript VMs by using structural sharing via hash maps tries and vector tries as popularized by Clojure and Scala, minimizing the need to copy or cache data; Nightmare.js: A browser automation library. It is a high-level browser automation library. It lets you simplify deeply nested callbacks into a few sequential statements. Its goal is to expose a few simple methods that mimic user actions.

Immutable.js and Nightmare.js can be categorized as "Javascript Utilities & Libraries" tools.

Immutable.js and Nightmare.js are both open source tools. It seems that Immutable.js with 28K GitHub stars and 1.62K forks on GitHub has more adoption than Nightmare.js with 17.6K GitHub stars and 1.07K GitHub forks.

What is Immutable.js?

Immutable provides Persistent Immutable List, Stack, Map, OrderedMap, Set, OrderedSet and Record. They are highly efficient on modern JavaScript VMs by using structural sharing via hash maps tries and vector tries as popularized by Clojure and Scala, minimizing the need to copy or cache data.

What is Nightmare.js?

It is a high-level browser automation library. It lets you simplify deeply nested callbacks into a few sequential statements. Its goal is to expose a few simple methods that mimic user actions.
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          What are some alternatives to Immutable.js and Nightmare.js?
          Lodash
          A JavaScript utility library delivering consistency, modularity, performance, & extras. It provides utility functions for common programming tasks using the functional programming paradigm.
          Ramda
          It emphasizes a purer functional style. Immutability and side-effect free functions are at the heart of its design philosophy. This can help you get the job done with simple, elegant code.
          Modernizr
          It’s a collection of superfast tests or detects as we like to call them which run as your web page loads, then you can use the results to tailor the experience to the user. It tells you what HTML, CSS and JavaScript features the user’s browser has to offer.
          Modernizr
          It’s a collection of superfast tests or detects as we like to call them which run as your web page loads, then you can use the results to tailor the experience to the user. It tells you what HTML, CSS and JavaScript features the user’s browser has to offer.
          fancybox
          It is a tool that offers a nice and elegant way to add zooming functionality for images, html content and multi-media on your webpages. It is built on the top of the popular JavaScript framework jQuery and is both easy to implement and a snap to customize.
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