Underscore.js
Underscore.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.
- Sites using it
- 227
Usage over time
Trend data starts with the first full crawl. We take a snapshot of every technology's usage at the end of each monthly crawl cycle, so the first point appears once the current cycle completes and the trend line after the second.
Market share
Share of indexed sites in the category that use Underscore.js.
Frequently paired with
Share of sites using Underscore.js that also use each of these, from a sample of up to 5,000 sites.
- HSTSSecurity59%
227 sites use Underscore.js
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