--- title: Deno 1.43: Improved Language Server performance | daily.dev description: Deno 1.43 introduces improved Language Server performance, enhanced Node.js and npm compatibility, faster module loading, JSX precompile improvements,... canonical: https://daily.dev/posts/deno-1-43-improved-language-server-performance-idzaummxp twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Deno 1.43: Improved Language Server performance | daily.dev og:description: Deno 1.43 introduces improved Language Server performance, enhanced Node.js and npm compatibility, faster module loading, JSX precompile improvements,... og:url: https://daily.dev/posts/deno-1-43-improved-language-server-performance-idzaummxp og:image: https://api.daily.dev/og/posts/IDZaUmMXp.png og:image:alt: Deno 1.43: Improved Language Server performance 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. # Deno 1.43: Improved Language Server performance **[Deno](https://daily.dev/sources/deno)** · 8 min read · 11 upvotes · 0 comments ## Summary Deno 1.43 introduces improved Language Server performance, enhanced Node.js and npm compatibility, faster module loading, JSX precompile improvements, introduction of `deno serve` subcommand, updates to `Deno.serve()`, introduction of `URL.parse()` Web API, closer stabilization of the Standard Library, Android builds for `rusty_v8`, and the inclusion of V8 12.4. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#javascript](https://daily.dev/tags/javascript), [#typescript](https://daily.dev/tags/typescript), [#npm](https://daily.dev/tags/npm), [#deno](https://daily.dev/tags/deno) [View this post on daily.dev](https://daily.dev/posts/deno-1-43-improved-language-server-performance-idzaummxp) ```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":"Deno 1.43: Improved Language Server performance","url":"https://daily.dev/posts/deno-1-43-improved-language-server-performance-idzaummxp","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/deno-1-43-improved-language-server-performance-idzaummxp"},"datePublished":"2024-05-01T09:49:08.129Z","dateModified":"2024-05-09T08:39:06.345Z","description":"Deno 1.43 introduces improved Language Server performance, enhanced Node.js and npm compatibility, faster module loading, JSX precompile improvements,...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d3aee82249a34dda17b8f815b55c4376?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d3aee82249a34dda17b8f815b55c4376?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Deno","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Deno","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/714ae5897f174e6c9c7ce75db092f9ce","url":"https://daily.dev/sources/deno"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/deno-1-43-improved-language-server-performance-idzaummxp","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":11},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"javascript,typescript,npm,deno","timeRequired":"PT8M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Deno","item":"https://daily.dev/sources/deno"},{"@type":"ListItem","position":3,"name":"Deno 1.43: Improved Language Server performance"}]} ```