jQuery vs Underscore.js
Side-by-side comparison based on real-world adoption data from 144,280 detections across analyzed websites.
Market Share Distribution
jQuery
LibrariesFast, small JavaScript library simplifying DOM manipulation, event handling, and AJAX. Still used by 77% of the top 10M websites.
Underscore.js
LibrariesUnderscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.
Our Analysis
jQuery is significantly more popular than Underscore.js in our dataset, appearing on 142234 websites compared to 8172. 8079 websites use both technologies together (6% overlap). Both are in the Libraries category, making them direct alternatives.
Sites Using Both (8079)
Only jQuery
Frequently Asked Questions
What is the difference between jQuery and Underscore.js?
jQuery is significantly more popular than Underscore.js in our dataset, appearing on 142234 websites compared to 8172. 8079 websites use both technologies together (6% overlap). Both are in the Libraries category, making them direct alternatives.
Which is more popular, jQuery or Underscore.js?
jQuery is more widely adopted with 136136 detections compared to Underscore.js's 8144 detections in our dataset.
Can jQuery and Underscore.js be used together?
Yes, 8079 websites in our dataset use both jQuery and Underscore.js together.
Check Any Website's Technology Stack
Find out if a website uses jQuery, Underscore.js, or any other technology.
Analyze a Website