Websites Using Day.js

Day.js is a lightweight JavaScript library for parsing, validating, manipulating, and displaying dates. It offers a Moment.js-compatible API with a significantly smaller file size, making it a popular alternative for date handling in modern web applications.

Categories: JavaScript library

Official website: https://day.js.org

358 websites using Day.js

Day.js is ranked #118 of 299 in JavaScript library by website adoption.

JavaScript library alternatives ranked by popularity

jQuery — 109,751 websites
Modernizr — 47,502 websites
jQuery Migrate — 43,195 websites
Swiper — 39,216 websites
OWL Carousel — 31,424 websites
Slick — 26,287 websites
FancyBox — 20,327 websites
Select2 — 20,106 websites
DataTables — 17,743 websites
jQuery UI — 14,588 websites

Technologies commonly used with Day.js

Open Graph — 70% co-occurrence
Google Tag Manager — 51% co-occurrence
HSTS — 51% co-occurrence
Schema.org — 48% co-occurrence
Google Analytics — 48% co-occurrence
Google Analytics 4 — 44% co-occurrence
Cloudflare — 43% co-occurrence
jQuery — 39% co-occurrence

How WhatStack detects Day.js

WhatStack detects Day.js by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.

Frequently Asked Questions

What is Day.js?: Day.js is a lightweight JavaScript library for parsing, validating, manipulating, and displaying dates. It offers a Moment.js-compatible API with a significantly smaller file size, making it a popular alternative for date handling in modern web applications.
How many websites use Day.js?: WhatStack has detected Day.js on 358 websites in our database.
How do you detect Day.js?: We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Day.js with high accuracy using signature-based pattern matching.