--- title: Local-first browser data gets real | daily.dev description: A roundup of notable JavaScript developments covering local-first browser data storage powered by WebAssembly, PGlite, and OPFS; the rise of Signals as a... canonical: https://daily.dev/posts/local-first-browser-data-gets-real-3peuc7cfi twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Local-first browser data gets real | daily.dev og:description: A roundup of notable JavaScript developments covering local-first browser data storage powered by WebAssembly, PGlite, and OPFS; the rise of Signals as a... og:url: https://daily.dev/posts/local-first-browser-data-gets-real-3peuc7cfi og:image: https://api.daily.dev/og/posts/3Peuc7cFI.png og:image:alt: Local-first browser data gets real 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. # Local-first browser data gets real **[InfoWorld](https://daily.dev/sources/infoworld)** · 4 min read · 1 upvotes · 0 comments ## Summary A roundup of notable JavaScript developments covering local-first browser data storage powered by WebAssembly, PGlite, and OPFS; the rise of Signals as a fine-grained alternative to Virtual DOM state management; Electrobun as a Bun-based alternative to Electron for desktop apps; TypeScript 6.0 GA as a bridge to the upcoming Go-based TypeScript 7.0; Vite 8.0 switching to Rolldown for unified builds; and Next.js 16.2 introducing AI agent-specific tooling. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Why local-first matters for JavaScript](https://daily.dev/posts/why-local-first-matters-for-javascript-72fzuqij4) · InfoWorld · 1 upvotes · 0 comments - [JavaScript Weekly Issue 777: March 17, 2026](https://daily.dev/posts/javascript-weekly-issue-777-march-17-2026-v8fbkmgad) · JavaScript Weekly · 3 upvotes · 0 comments - [Friday Links \#41: JavaScript, AI and Open Source](https://daily.dev/posts/friday-links-41-javascript-ai-and-open-source-xj3o93frw) · JS Dev Space · 1 upvotes · 0 comments --- Tags: [#javascript](https://daily.dev/tags/javascript), [#typescript](https://daily.dev/tags/typescript), [#webassembly](https://daily.dev/tags/webassembly), [#local-first](https://daily.dev/tags/local-first) [View this post on daily.dev](https://daily.dev/posts/local-first-browser-data-gets-real-3peuc7cfi) ```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":"Local-first browser data gets real","url":"https://daily.dev/posts/local-first-browser-data-gets-real-3peuc7cfi","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/local-first-browser-data-gets-real-3peuc7cfi"},"datePublished":"2026-04-03T09:02:30.932Z","dateModified":"2026-08-24T06:53:56.685Z","description":"A roundup of notable JavaScript developments covering local-first browser data storage powered by WebAssembly, PGlite, and OPFS; the rise of Signals as a...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/643ed2b066aaa77d0a84ed61a3e329e9?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/643ed2b066aaa77d0a84ed61a3e329e9?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"InfoWorld","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":"InfoWorld","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/bf6d68a999064029b0bb09aa6268f1f3","url":"https://daily.dev/sources/infoworld"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/local-first-browser-data-gets-real-3peuc7cfi","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"javascript,typescript,webassembly,local-first","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"InfoWorld","item":"https://daily.dev/sources/infoworld"},{"@type":"ListItem","position":3,"name":"Local-first browser data gets real"}]} ```