--- title: JavaScript 2021: New Features | daily.dev description: JavaScript 2021: New Features. Tirlochan Arora discusses some of the new features of JavasScript that are very useful and can help us achieve more by writing... canonical: https://daily.dev/posts/javascript-2021-new-features-xejgb0mku twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: JavaScript 2021: New Features | daily.dev og:description: JavaScript 2021: New Features. Tirlochan Arora discusses some of the new features of JavasScript that are very useful and can help us achieve more by writing... og:url: https://daily.dev/posts/javascript-2021-new-features-xejgb0mku og:image: https://api.daily.dev/og/posts/XEjGb0MkU.png og:image:alt: JavaScript 2021: New Features og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # JavaScript 2021: New Features **[JavaScript in Plain English](https://daily.dev/sources/jsPlainEnglish)** · 4 min read · 114 upvotes · 7 comments ## Summary JavaScript 2021: New Features. Tirlochan Arora discusses some of the new features of JavasScript that are very useful and can help us achieve more by writing less code. JavaScript has added three new logical operators to the existing collection. Integers are data types among strings, arrays, etc. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@hamatoyogi** · 3 upvotes > Logical operators are sweet. As well as the numeric separator and Promise.any **@gurshehzadsingh** · 1 upvotes > Nice Recap for all the developers. **@neeraj1005** · 0 upvotes > amazing... **@urielcuriel** · 0 upvotes > the new operators are very helpful **@rafamaths** · 0 upvotes > Always good to have updated tools that help us in the work. ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#general-programming](https://daily.dev/tags/general-programming), [#javascript](https://daily.dev/tags/javascript) [View this post on daily.dev](https://daily.dev/posts/javascript-2021-new-features-xejgb0mku) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"JavaScript 2021: New Features","url":"https://daily.dev/posts/javascript-2021-new-features-xejgb0mku","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/javascript-2021-new-features-xejgb0mku"},"datePublished":"2021-05-24T07:00:38.839Z","dateModified":"2021-10-07T14:17:10.317Z","description":" JavaScript 2021: New Features. 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As well as the numeric separator and Promise.any","datePublished":"2021-05-24T11:51:50.548Z","url":"https://daily.dev/posts/XEjGb0MkU#c-0Dlg7aGdj","author":{"@type":"Person","name":"Yoav Ganbar","url":"https://daily.dev/hamatoyogi","image":"https://avatars0.githubusercontent.com/u/6682981?v=4"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":3}},{"@type":"Comment","text":"Nice Recap for all the developers.","datePublished":"2021-05-24T15:59:22.627Z","url":"https://daily.dev/posts/XEjGb0MkU#c-QIwG7jVxr","author":{"@type":"Person","name":"Gurshehzad Singh","url":"https://daily.dev/gurshehzadsingh","image":"https://lh3.googleusercontent.com/a-/AOh14Gh57wPpKMxNbTj2H7XDrpRBHshrt9M8txYmCHSjCA=s100"},"interactionStatistic":{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1}},{"@type":"Comment","text":"amazing…","datePublished":"2021-05-24T15:02:47.191Z","url":"https://daily.dev/posts/XEjGb0MkU#c-mMb-DTUzQ","author":{"@type":"Person","name":"Neeraj Singh Tangariya","url":"https://daily.dev/neeraj1005","image":"https://lh3.googleusercontent.com/a-/AOh14GjX9wb8Rxn2w3QhkBxwR465ZOzsMUAYCuqGnUwwrQ=s100"}},{"@type":"Comment","text":"the new operators are very helpful","datePublished":"2021-05-24T17:39:32.586Z","url":"https://daily.dev/posts/XEjGb0MkU#c-Ut1Q0gW37","author":{"@type":"Person","name":"Uriel Curiel","url":"https://daily.dev/urielcuriel","image":"https://avatars.githubusercontent.com/u/15895491?v=4"}},{"@type":"Comment","text":"Always good to have updated tools that help us in the work.","datePublished":"2021-05-25T16:48:08.899Z","url":"https://daily.dev/posts/XEjGb0MkU#c-3P7EOEIFU","author":{"@type":"Person","name":"Rafael Silva Galdino Mathias","url":"https://daily.dev/rafamaths","image":"https://avatars.githubusercontent.com/u/76234176?v=4"}}]} ```