KonamiJS
trend
3,283 websites

KonamiJS is free to use

http://code.snaptortoise.com/konami-js/

The Konami Code is a "cheat code" that appeared in many of Konami's video games going all the way back to 1986. Konami JS allows websites to add their own easter to be triggered by their users by entering the Konami code key press sequence:...

VS

Polyfill.io
trend
757,326 websites

Polyfill.io is free to use

https://polyfill.io/v3/

Polyfill is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser.

Market Share by Top Websites

1 Polyfill.io is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, KonamiJS is still behind Polyfill.io in all market share segments.

Websites Categories

1 Polyfill.io has better usage coverage in more websites categories. Including Computers Electronics & Technology, Lifestyle, Food & Drink, Science & Education and 20 other categories.

2 KonamiJS hasn't got a lead over Polyfill.io in any websites category.

Geography

1 Polyfill.io is leading in most countries, including United States, United Kingdom, Canada, Japan and 160 other countries.

2 KonamiJS hasn't got a lead over Polyfill.io in any country.