SlimerJS vs DalekJS

Struggling to choose between SlimerJS and DalekJS? Both products offer unique advantages, making it a tough decision.

SlimerJS is a Development solution with tags like automation, headless, browser, testing.

It boasts features such as Headless browser based on Gecko (Firefox) engine, Supports latest JavaScript and CSS features, Can run existing Firefox extensions and userscripts, JavaScript API for web page automation, Capture screenshots of web pages, Scrape and parse content from web pages, Run automated tests on web pages, Emulate mouse and keyboard interactions and pros including Lightweight and fast, More standards compliant than PhantomJS, Supports more JavaScript features than PhantomJS, Can leverage existing Firefox devtools.

On the other hand, DalekJS is a Development product tagged with testing, automation, javascript.

Its standout features include Cross-browser testing, Headless browser testing, Automatic screenshot capturing, JavaScript API for writing tests, Plugin architecture, Built-in reporting, and it shines with pros like Open source, Active community support, Supports many browsers and devices, Easy to write and maintain tests, Flexible and extensible.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

SlimerJS

SlimerJS

SlimerJS is a scriptable browser for web scraping and testing, similar to PhantomJS, based on Gecko and Firefox. It provides a JavaScript API for controlling a browser to load pages, extract content, run tests, take screenshots, etc.

Categories:
automation headless browser testing

SlimerJS Features

  1. Headless browser based on Gecko (Firefox) engine
  2. Supports latest JavaScript and CSS features
  3. Can run existing Firefox extensions and userscripts
  4. JavaScript API for web page automation
  5. Capture screenshots of web pages
  6. Scrape and parse content from web pages
  7. Run automated tests on web pages
  8. Emulate mouse and keyboard interactions

Pricing

  • Open Source

Pros

Lightweight and fast

More standards compliant than PhantomJS

Supports more JavaScript features than PhantomJS

Can leverage existing Firefox devtools

Cons

Not as fast as PhantomJS

Lacks some advanced features of PhantomJS like proxy rotation

Smaller user base than PhantomJS


DalekJS

DalekJS

DalekJS is an open-source JavaScript automated testing framework used for cross-browser testing of web applications. It can execute tests across many browsers in a fast and stable way.

Categories:
testing automation javascript

DalekJS Features

  1. Cross-browser testing
  2. Headless browser testing
  3. Automatic screenshot capturing
  4. JavaScript API for writing tests
  5. Plugin architecture
  6. Built-in reporting

Pricing

  • Open Source

Pros

Open source

Active community support

Supports many browsers and devices

Easy to write and maintain tests

Flexible and extensible

Cons

Steep learning curve

Limited built-in assertions

No native support for mobile testing

Can be slow compared to other frameworks