Description of core-js: core-js is a modular standard library for JavaScript, with polyfills for cutting-edge ECMAScript features.
core-js is used by 6.95% of websites in the JavaScript libraries category.
Business and Finance is the most popular main category among the websites using core-js.
Business is the most popular subcategory among the websites that are using core-js.
The technologies that are most often used together with core-js are Open Graph, RSS, webpack, Module Federation, HSTS, reCAPTCHA, Google Tag Manager, jQuery, Facebook Pixel, Google Analytics.
Our AI based recommender engine (trained on 100 million data points) suggests that websites using core-js may also be interested in using these other technologies: Boomerang, Open Graph, Google Cloud CDN, GoDaddy Domain Parking, Facebook Pixel, LazySizes, Contact Form 7, RSS, Linkedin Sign-in, Choices.
Technology | % of use together with core-js | Website |
---|---|---|
Open Graph | 75.76 | https://ogp.me |
RSS | 44.48 | https://www.rssboard.org/rss-specification |
webpack | 36.59 | https://webpack.js.org/ |
Module Federation | 35.95 | https://webpack.js.org/concepts/module-federation/ |
HSTS | 32.48 | https://www.rfc-editor.org/rfc/rfc6797#section-6.1 |
reCAPTCHA | 29.82 | https://www.google.com/recaptcha/ |
Google Tag Manager | 29.12 | http://www.google.com/tagmanager |
jQuery | 26.54 | https://jquery.com |
Facebook Pixel | 26.12 | http://facebook.com |
Google Analytics | 25.8 | http://google.com/analytics |
Technology | AI Recommendation Score | Website |
---|---|---|
Boomerang | 0.29 | https://akamai.github.io/boomerang |
Open Graph | 0.22 | https://ogp.me |
Google Cloud CDN | 0.16 | https://cloud.google.com/cdn |
GoDaddy Domain Parking | 0.14 | https://www.godaddy.com |
Facebook Pixel | 0.11 | http://facebook.com |
LazySizes | 0.11 | https://github.com/aFarkas/lazysizes |
Contact Form 7 | 0.1 | https://contactform7.com |
RSS | 0.09 | https://www.rssboard.org/rss-specification |
Linkedin Sign-in | 0.08 | https://www.linkedin.com/developers |
Choices | 0.08 | https://github.com/Choices-js/Choices |
Introduction to core-js
core-js is a JavaScript library that provides polyfills for new features introduced in ECMAScript 5, 6, 7, and beyond, allowing developers to use these features in older browsers that do not support them. It also includes features that are not included in the ECMAScript specification, such as a customizable build system and a microtask queue.
Practical Applications
of core-js
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Benefits and Advantages of core-js
- Provides polyfills for ECMAScript standards that may not be supported by some browsers.
- Offers a modular approach to including only the necessary features, reducing the overall bundle size.
- Can be used with a variety of build tools and bundlers.
- Enables developers to write code using modern syntax and features while still being compatible with older browsers.
- Offers a consistent API for working with different data types, such as arrays, objects, and strings.
- Allows for easy customization and configuration based on project needs.
- Has a large and active community providing support and updates.
Website | IAB category 1 | IAB category 2 | OpenRank |
---|---|---|---|
microsoft.com | Technology & Computing | Computing | 7.82 |
etsy.com | Shopping | Personal Celebrations & Life Events | 7.33 |
eventbrite.com | Events and Attractions | Concerts & Music Events | 7.13 |
yahoo.com | News and Politics | International News | 7.1 |
cnn.com | News and Politics | International News | 7.09 |
theverge.com | Business and Finance | Industries | 7.09 |
archive.org | Fine Art | Amharic | 6.97 |
statista.com | Business and Finance | Industries | 6.93 |
slate.com | News and Politics | Political Event | 6.74 |
squarespace.com | Business and Finance | Marketplace/eCommerce | 6.74 |
Website | IAB category 1 | IAB category 2 | OpenRank |
---|---|---|---|
786webhosting.com | Television | Sports TV | 0 |
wilsonfuneralhomeracine.com | Events and Attractions | Personal Celebrations & Life Events | 0 |
easytech-sl.com | Automotive | Business | 0 |
noskovaonline.com | Food & Drink | Desserts and Baking | 0 |
santacruzirrigation.com | Home & Garden | Landscaping | 0 |
The average age of websites using core-js is 11.5 years.
The average page rank (measure of backlink strength) of websites using core-js is 2.6.
Technology | % of use together with core-js | Website |
---|---|---|
a-blog cms | 0.0006 | http://www.a-blogcms.jp |
Acquia Campaign Factory | 0.0006 | https://www.acquia.com/products/marketing-cloud/campaign-factory |
Acquia Content Hub | 0.0006 | https://www.acquia.com/products/drupal-cloud/content-hub |
Acquia Customer Data Platform | 0.0006 | https://www.acquia.com/products/marketing-cloud/customer-data-platform |
Acquire Live Chat | 0.0006 | https://acquire.io |