--- title: Bundle Splitting | daily.dev description: Bundle splitting is the process of splitting a single bundle of JavaScript files into multiple smaller chunks, which can improve load time by allowing parallel... canonical: https://daily.dev/posts/bundle-splitting-tviiwljj0 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Bundle Splitting | daily.dev og:description: Bundle splitting is the process of splitting a single bundle of JavaScript files into multiple smaller chunks, which can improve load time by allowing parallel... og:url: https://daily.dev/posts/bundle-splitting-tviiwljj0 og:image: https://api.daily.dev/og/posts/TVIIWljJ0.png og:image:alt: Bundle Splitting 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. # Bundle Splitting **[BigBinary](https://daily.dev/sources/bigbinary)** · 7 min read · 2 upvotes · 0 comments ## Summary Bundle splitting is the process of splitting a single bundle of JavaScript files into multiple smaller chunks, which can improve load time by allowing parallel fetching and caching. This is achieved using tools like Webpack and Rollup, and lazy loading can further enhance the loading experience. However, careful evaluation is required to determine which parts of the application can be effectively lazy-loaded. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#webdev](https://daily.dev/tags/webdev), [#javascript](https://daily.dev/tags/javascript), [#webpack](https://daily.dev/tags/webpack) [View this post on daily.dev](https://daily.dev/posts/bundle-splitting-tviiwljj0) ```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":"Bundle Splitting","url":"https://daily.dev/posts/bundle-splitting-tviiwljj0","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/bundle-splitting-tviiwljj0"},"datePublished":"2024-01-30T15:16:58.147Z","dateModified":"2024-05-09T09:21:59.549Z","description":"Bundle splitting is the process of splitting a single bundle of JavaScript files into multiple smaller chunks, which can improve load time by allowing parallel...","image":"https://res.cloudinary.com/dpc4i4bdx/image/upload/bigbinary_blogs/bundle_splitting.png","thumbnailUrl":"https://res.cloudinary.com/dpc4i4bdx/image/upload/bigbinary_blogs/bundle_splitting.png","isAccessibleForFree":true,"articleSection":"BigBinary","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":"BigBinary","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/e84c20cd4fef4f1984b357ef7214f28f","url":"https://daily.dev/sources/bigbinary"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/bundle-splitting-tviiwljj0","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"webdev,javascript,webpack","timeRequired":"PT7M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"BigBinary","item":"https://daily.dev/sources/bigbinary"},{"@type":"ListItem","position":3,"name":"Bundle Splitting"}]} ```